问题 选择题

        is known to all is that the Diaoyu Islands have belonged to China since ancient times.

A.As

B.It

C.What

D.That

答案

答案:C

题目分析:句意:我们都知道钓鱼岛自从古代就属于中国。That在主语从句中不做成分,只起连接是作用;这里缺少主语从句的连词,并且连词在句中做主语,根据句意故选C。

点评:本题难度适中。主语从句是一个重要的语法点,主语从句是中学阶段的重点语法项目,也是高考的热点之一。

即学即练:        he was successful is still a puzzle.

A. As              B. How                C. What          D. That

解析B。句意:他是如何成功的仍然是个谜。

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