历年托福考试语法真题全面解析65

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1.Orchestral instruments --- under the following types: strings, woodwind, brass, and percussion.
(A) grouped
(B) can group
9 F/ \3 }* d' f. X* w(C) can be grouped
(D) to be grouped
  
. Y) E% ^: _  _4 X- C答案：C
测试点；谓语/被动语态.
' w, `& O; ~' I  r分析：此句有主语而缺谓语动词．当主语是物而不是人时，group一般用其被动形式，故选(C)．(A)(B)为主动语态，(D)不定式不能作谓语.
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2.--- depressions in the ocean floor are called trenches.
) ^! o* V# b" q4 b7 @(A) There are the deep
& n! w" q: U0 @" K(B) Are the deep
" H4 f) y/ U6 X: o; h(C) Where deep
$ v+ u, F2 X% o+ ~! P7 C(D) Deep
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: x, h5 I6 ^- x  z' R4 v6 q答案：D
0 [  {' z4 R, R! G2 X5 v- i1 i测试点；定语。
. f! Z& J0 t& V; T分析：空格后为一完整的句子，位于句首的名词前缺的是修饰，限定它的词。(D)为形容词，可作depressions的定语.
  
' ]6 ~5 r; l: X* @( _! f3.In the course of her life, Mary Anne Sadlier ---, some fifty of them original novels and collections of stories.
(A) Produced nearly sixty books
(B) Produced sixty books nearly
5 G$ y- v6 s  T4 K6 W* f+ e& [. y(C) Nearly sixty books produced
7 w1 Q  Q2 W& W, K* n$ w  h(D) Sixty books nearly produced
5 O. s8 A. J% U: A  
答案：A
测试点：动宾结构／词序.
分析：句子有主语而缺谓语，宾语应在答案中选择动词+宾语的结构，即(A)、(B)．副词nearly修饰数词时，应放在数词的前面，故选(A).
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4.--- xenon could not form chemical compounds was once believed by scientists.
(A) For
(B) It was
) o% f& D$ p7 q* h: x2 z(C) That
" {* }7 Y; z  u9 L: S5 M. E(D) While
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* ]) A( `! Y" r+ Y( n- z答案：C
& i8 A! x. i% x% N测试点：主语从句.
分析：系动词was前为主语部分；主语是从句时，应是that或what等引导的名词性从句，故选(C)。(A)for是介词，后面不能接从句；(B)It是形式主语。但句中未用此结构；(D)while不能引导主语从句.
解题要点：看到空格后连续出现两个谓语动词(如此句中的could not form…was)时，应想到所缺主语可能是个从句，故在四个答案中首先寻找that what之类的连接词.
  
5.Eastern meadowlarks abound in places ---, but eat harmful insects rather than grain.
(A) land is cultivated there
( E" W2 B' l1 o/ L5 q. i) z, c6 z(B) there is land cultivated
: D5 K* ]4 E3 {: h(C) where land is cultivated
7 {( Y" V  c: E8 D(D) where is cultivated land
  
答案：C
& A9 @) Z4 c$ h, z; q测试点：定语从句.
分析：places表示地点它后面的定语从句应以where开头，故从(C)(D)中选择．(D)where是副词，在从句中作状语不能作主语，故(C).