is known to everybody that the moon travels round the earth once every month. A．It B．As C．That D．Wh...
2023-01-25 13:44:34 205次 2010年甘肃省高一下学期期末考试英语卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
is known to everybody that the moon travels
round the earth once every month.
A．It B．As C．That D．Which
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