历年托福考试语法真题全面解析34

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6. Two years after she was chosen president of the Texas State Senate, ---successfully for a seat in the United States Congress.
& R" w" S& I% x( u" D- l2 d% v(A) Barbara Jordan’s campaign being
(B) Barbara Jordan campaigned
(C) Campaigning for Barbara Jordan
. y# ?, E8 F- t. X1 U: h/ }3 d(D) Barbara Jordan campaigning
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7 a% K7 n  Y5 B( @' K答案：B
0 U/ A) Z$ f+ l5 ]' G% h4 O测试点：复合句。
' D. D9 Q5 n% [- J, ^2 z; x分析：Two years after引导的是时间状语从句，故逗号之后应是主谓完整的主句，即(B)。其余三句均不是主谓结构.
  
3 I9 T$ m0 g; _7. The values of a people, their customs, and their perceptions of the world ---their language.
(A) are influenced
(B) be influenced
(C) influencing
(D) influence
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" e: _4 _; l5 m0 D, y4 a答案：D
( l# w/ U- o0 a3 }. a测试点：谓语.
7 v* s- r: T. x- H- j分析：本句有主语但缺谓语，应在答案中选择能充当谓语的动词形式，即(D)．(A)是被动语态，与句意不合；(B)(C)不能单独作谓语.
  
8. Over a very large number of trials, the probability of an event’s ---is equal to the probability that it will not occur.
(A) occurs
9 c8 V" C, f& q+ W! D: h(B) will occur
(C) can occur
/ ^; l" ^" E  a7 V(D) occurring
  
+ Z( R0 S( X/ j  U" p9 ]( I答案：D
测试点：动名词.
) |: [9 s, V1 i分析：’s是名词的所有格形式，后接名词性成份．答案(D)是动名词，可接在’s后，其余均不可。
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9. ---fashioned from a wick floating in a bowl of oil functioned according to the principle of capillary action.
8 x: p  k# _) R, m(A) All lamps early
(B) Lamps all early
, ~' j( ]' H1 M* W" [- r0 ?8 ~, c(C) All early lamps
(D) Early all lamps
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! }+ t1 ?) n) J/ ]. I- d4 K答案：C
. u+ a- Z6 w, f5 W0 Y: C0 Z$ A测试点：主语／词序.
分析：本句缺主语，应从答案中选择名词或名词组作主语．除(C)外，其余语序均错.
解题要点：指示性形容词all,many,some及any均应放在一般修饰性形容词前面.
  
+ t- h- p, U  E4 ]* W, _10. Annie Jump Cannon, ---discovered so many stars that she was called “the census taker of the sky.”
- {4 w& i9 z) _2 q(A) a leading astronomer who
(B) who, as a leading astronomer,
; N3 Z" }" O+ E' O" G, ?8 h(C) was a leading astronomer
(D) a leading astronomer,
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& O7 A' c" P, \/ @3 K" v答案：D
测试点：同位语.
分析：主语后面用逗号隔开的部分，常常是主语的同位语．应在答案中选择说明主语身份的名词性成份，即(D)．(A)(B)后接从句；(C)多了动词.