未分类题

The falling snow covers everything on earth.
Everything on earth ______ the falling snow.

A.Everything
B.

【参考答案】

Is covered with
Is covered with 解析:这是主动句变为被动句的做法,即把主动句中的宾语everything改为被动句中的主语,谓语动词则做相应变化,变成is covered with。
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