is known to everybody, the moon travels around the earth once a month. .A. ItB. AsC. That

发布时间：2020-08-16 23:56:32

     is known to everybody, the moon travels around the earth once a month. .
A. It
B. As
C. That
D. What

网友回答

A. It
(答案→)B. As
C. That
D. What
解析：考查定语从句。As指代后面一句话的内容，引导非限制性定语从句，在本句总做主语。句意：正如每个人都知道的那样，月球一个月绕着地球一圈。故B正确。
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