历年托福考试语法真题全面解析50
6. --- raw materials into useful products is called manufacturing.(A) Transform
(B) Transforming
(C) Being transformed
(D) When transforming
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
(B) than as the inventor
(C) the invention
(D) as the inventor
答案：B
测试点：would rather…than,．.
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).
8. Because its leaves remain green long after being picked, rosemary --- associated with the idea of remembrance.
(A) and becomes
(B) became
(C) becoming
(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.
9. --- that of iron construction, the technology for constructing buildings with reinforced concrete developed rather rapidly.
(A) Dissimilar
(B) Different
(C) Not likely
(D) Unlike
答案：D
测试点：介词.
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.
10. Although adult education in the United States began in colonial times, --- chief growth has taken place since the 1920’s.
(A) its
(B) so it
(C) but its
(D) it is
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.
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