All the things _______ deep white snow. It’s so beautiful outside.
A. are covered on B. are covered in C. covered with D. be covered
【答案】B
【解析】句意：所有的东西被白雪深深的覆盖，外面是如此的漂亮。这里用被动语态，be covered in 被覆盖在---下；be covered with被---覆盖；be covered on可以表示范围，也可以表示电台的直播； 故选B