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is known to everyone, the moon travels round the earth once every month.A. It B. AsC. That D. What

编辑:chaxungu时间:2026-04-27 03:08:06分类:高中英语题库

【题目】___________ is known to everyone, the moon travels round the earth once every month.

A. It B. As

C. That D. What

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【答案】B

【解析】

试题考查定语从句。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。