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主动句改为被动句例题:someonewillserverefreshments.改成refreshmentswillbeserved.1.weusehisroomoccasionsdoweusethisroom.a.onlyonspecialoccasionsdoweusethisroom.b.thisroomisusedonlyonspecialoccasions.为什

题目详情
主动句改为被动句
例题:someone will serve refreshments.
改成 refreshments will be served.
1.we use his room occasions do we use this room.
a.only on special occasions do we use this room.
b.this room is used only on special occasions.
为什么不能选A?
▼优质解答
答案和解析
A句根本不是被动句,被动句的结构是主语+BE+动词-ed结构(不规则动词除外)(+by)
B句中is used 是被动形式