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主语,从句,句子
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题目_____ is known to us all is that the 2008 Olympic Games will take place in Beijing.[ ]A. ItB. WhatC. AsD. Which可圈可
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题目
_____ is known to us all is that the 2008 Olympic Games will take place in Beijing.[ ]
A. It
B. What
C. As
D. Which
可圈可点用户
2021-03-04 14:16
优质解答
B
考点名称：主语从句
主语从句的概念：
如果一个句子在复合句中充当一个主语，那么这个句子就是主语从句。主语从句通常由从属连词that，whether，if和连接代词what，who，whichwhatever，whoever以及连接副词how，when，where，why等词引导。that在句中无词义，只起连接作用。
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