A. as B. since C. when D. before 答案:C 指导:when引导定语从句.修饰前面的名词day.本身作状语.判断对了句子结构.便能很容易排除其他选项. 其他三个选项中.只有as可以引导定语从句.但往往当"正像 或“跟--一样 讲. 查看更多

 

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After the new technique was introduced, the factory produced______ tractors in 1998 as the year before.

  A. as many twice   B. as twice as many  C. twice as many   D. twice many as

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--- What do you think made Mary so upset ?

--- ____ her new bicycle.

A. As she lost  B. Lost  C. Losing  D. Because of losing.

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_____, we need to imporve the equipment in our factory.

  A. As it is   B. As it was    C. As it were   D. As it will be

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Hidden _____ by a big tree, his house was not to be seen.

  A. as it was   B. as it is    C. as it did   D. as he did

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  After the new technique was introduced, the factory produced______ tractors in 1998 as the year before.

  A. as many twice   B. as twice as many

  C. twice as many   D. twice many as

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