is known to us all is that the Olympic Games will take place in Beijing.A. ItB. WhatC. AsD

发布时间：2020-08-16 21:55:19

    is known to us all is that the Olympic Games will take place in Beijing.
A. It
B. What
C. As
D. Which

网友回答

A. It
(答案→)B. What
C. As
D. Which
解析：考察从句连词选择，根据句子结构可知，该句为主语从句，作第二个is的主语，主语从句中缺少主语，所以选择what，it是形式主语，as引导的定语从句，可以作主语，which用于有选择范围的主语。
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