摘要: A. as B. while C. since D. when 答案:D 指导:when用作并列连词.当“正在这个时候"-- 讲.往往说明动作的突然性. while.as.since都可引导时间状语从句.但都不能表示动作或事情的突然性.
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After Xiao shenyang advertised the car,the company has sold_______in the last two months as in the first three months.
A.as twice many cars B.twice many as cars
C.as many cars twice D.twice as many cars
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____ , they continued the work.
A. As it was late B. It was late as C. It was as late D. Late as it was
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He appears to be strong and healthy, but _____, he has heart trouble.
A. as matter of fact B. as the matter of fact
C. as a matter of a fact D. as a matter of fact
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