历年托福考试语法真题全面解析50

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6. --- raw materials into useful products is called manufacturing.
0 S+ G8 s0 H2 A8 g(A) Transform
(B) Transforming
  D' S4 {  o4 B& p7 ?(C) Being transformed
(D) When transforming
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% V1 b1 G5 N! W) c/ C5 V答案：B
测试点；主语／动名词。
分析：由单数系动词is可以推知materials不是主语，主语缺，而into又提示了此主语应具有动作性，故选(B)动名词transforming．动名词短语作主语要求其谓语为单数形式.
  
7. Alexander Graham Bell once told his family that he would rather be remembered as a teacher of the deaf ---of the telephone.
(A) than inventing
) m% a7 L6 B, _& n, a* c1 {(B) than as the inventor
8 ]* P/ y3 d$ p- D(C) the invention
(D) as the inventor
  
6 @' C& u$ x! ~; F答案：B
测试点：would rather…than,．.
, U7 y0 i. u/ Z7 L' B* D' d分析：结构．看到would rather，就应在答案中寻找以than开头的形式，即(A)(B)．这个结构要求相比较的两项结构相等，但重复的部分可省略．故would rather be remembered as…后，应为(be remembered)as…．即(B).
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5 z" K+ b1 m' U! u. o  v# T- O8. Because its leaves remain green long after being picked, rosemary --- associated with the idea of remembrance.
7 F% M  W- ]4 ]3 V( W(A) and becomes
: C3 Z" b3 t! S# ^(B) became
(C) becoming
/ d0 |; n8 I/ X, [1 t% _(D) to become
  
答案：B
测试点；被动语态／谓语。
分析：空格前为主语，所缺为动词。答案中只有(B)可作谓语动词。(A)多了and；(C)(D)是动词的非谓语形式.
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9. --- that of iron construction, the technology for constructing buildings with reinforced concrete developed rather rapidly.
/ _" X+ ^3 b2 z7 Y. b/ j6 o(A) Dissimilar
(B) Different
(C) Not likely
4 L. p& C0 i+ A(D) Unlike
7 s1 x4 `% r& x- B  
答案：D
测试点：介词.
0 ~( ?7 n9 B' p0 {: C" v. v4 n5 ]7 d8 E分析：此句需要介词短语作状语，四个答案中只有(D)unlike是介词，正确用法．(A)应为Dissimilar to，(B)应为Different from (C)Not likely是形容词.
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10. Although adult education in the United States began in colonial times, --- chief growth has taken place since the 1920’s.
(A) its
/ C! i4 I; h) _( C0 ]' a% \(B) so it
' d9 u0 i" f. |2 _% ?(C) but its
(D) it is
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+ N1 C0 w) g, a答案：A
测试点：代词.
分析：空格后为一完整句子，但作主语的名词gowth前既无冠词也无代词．(A)为代词，可修饰growth。(B)、(C)前有连词，均不可与句首的Although同时使用。(D)是主语+动词的结构，不可用于此处.