is known to everybody, the moon travels round the earth.A. AsB. ItC. WhenD. Where
is known to everybody, the moon travels round the earth.A. AsB. ItC. WhenD. Where
发布时间：2020-08-17 04:16:09
is known to everybody, the moon travels round the earth. A. As B. It C. When D. Where
网友回答
(答案→)A. As B. It C. When D. Where 解析：考察定语从句。本句中的as是非限制性定语从句的引导词。As指代后面一句话的内容在句中作主语。CD两项不能再句中作主语，只能做状语。It不能引导定语从句。句意：众所周知的是 是月球绕着地球转。本句解题的关键是句中的逗号。故A正确。