题目内容
【题目】They must clean the room. (改为同义句)
They clean the room.
【答案】have;to
【解析】They must clean the room.句意:他们必须打扫房间.must必须同义词have to不得不.所以答案是have to.
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题目内容
【题目】They must clean the room. (改为同义句)
They clean the room.
【答案】have;to
【解析】They must clean the room.句意:他们必须打扫房间.must必须同义词have to不得不.所以答案是have to.