托福语法易错题带错误统计(3)
21.Ice is less [denser] [than] the liquid [from which] [it] is formed.
答对率：50%
答案：a
22.James Baldwin s plays and short stories,[which are] to [some degree] autobiographical,established [them] as a [leading] figure in the United States civil rights movement.
答对率：43%
答案：c
23.Thunder can be [listened] from a [maximum] distance of about ten miles [except] under [unusual] atmospheric conditions.
答对率：35%
答案：a
24.The quantum theory states……,such as light, is given off and absorbed in tiny definite units called quanta or photons.
A.energy that
B.that it is energy
C.it is energy
D.that energy
答对率：50%
答案：d
25.Geysers are round near rivers and lakes, where water drains through the soil……
A.surface below the deep
B.deep below the surface
C.the deep below surface
D.the deep surface below
答对率：50%
答案：b
26.Although [he is] employed in the scientific and [technical] fields,the metric [system] is not generally [utilized] in the United States.
答对率：46%
答案：a
27.[Beneath] the deep oceans that [cover] two-thirds of the Earth, intriguing [secret] of the planet are [concealed].
答对率：43%
答案：c
28.The pioneer John Chapman [received] the nickname "johnny Appleseed" because he [planted] apple seedlings during [him travels] in [what] are now Ohio, Indiana, and Illinois.
答对率：50%
答案：c
29.On March 1,1867,……to the Union when President Andrew Johnson s veto was overridden.
A.since the state of Nebraska had been admitted
B.admitted that the state of Mebraska
C.the admission of the state of Nebraska
D.the state of Nebraska was admitted
答对率：50%
答案：d
30.The best known of all the Arctic birds,……
A.birdwatchers favor ptarmigans
B.being ptarmigans and birdwatchers favorites
C.favored by both ptarmigans and birdwatchers
D.ptarmigans are a favorite of birdwatchers
答对率：47%
答案：d
总结近五年亚洲与北美 托福 考试语法部分试题的基础上，为同学总结出错误率在60%以下的易错难题汇编，希望大家能汲取常见错误原因，从而有效地跳开托福考试中的出题陷阱.
1.[Melting] glaciers may [account the] rise [in sea level] that [has taken place] honing this century.
答对率：50%
答案：b
2.Anthropologist jane Goodall [has contributed] a [wealth information] concerning primate behavior [through] her [studies] of chimpanzees.
答对率：46%
答案：b
3.The [discovery] of gold in 1848 [transformed] San Francisco suddenly from a [quiet] port into one of the world s richest and most famous [city].
答对率：44%
答案： d
4.Allan Pinkerton,[founder] of [the famous] detective agency that bears [him] name,directed a Civil War espionage system [behind] Confederate lines.
答对率：38%
答案：c
5.The city of Kalamazoo, Michigan,derives its name from a Native American word……"bubbling springs."
A.meant
B.meaning
C.that is meant
D.whose meaning
答对率：46%
答案：b
6.Salt is manufactured in quantities that exceed those of most,……,other commercial chemicals.
A.of an not
B.not if an are
C.are not an
D.if not an
答对率：49%
答案： d
7.Contemporary film directors,some of [them] write the scripts for,act in,and [even] produce their own [motion] pictures, are [thereby assuming] ever more control of their art.
答对率：43%
答案：a
8.Petroleum [it is] composed [of] a complex[mixture]
of hydrogen and [carbon].
答对率：31%
答案：a
9.The air inside a house or office building often has higher concentrations of contaminants …… heavily polluted outside air.
A.than does
B.more
C.as some that are
D.like of
答对率：50%
答案：a
10.Emily Dickinson s garden was a place…… great inspiration for her poems.
A.that she drew
B.by drawing her
C.from which she drew
D.drawn from which
答对率：50%
答案：c
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11.In the United States [among] 60 percent [of the space] on the pages of newspapers [is reserved] for [advertising].
答对率：47%