问题 选择题

It will take a long time for the effective use of natural resources _________.

A.to be made

B.to make

C.being made

D.making

答案

答案:A

题目分析:考查不定式的用法:句意:实现天然气的有效使用花了很长时间。原句可改为:To make the effective use of natural gas took a long time.这里使用的是It will take +一段时间+to do sth,不定式是这句话的主语,it是形式主语,而且the effective use of natural resources和make是被动关系,选A。

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