题目内容
【题目】The children have already finished cleaning the windows.(改为否定句)
The children _____________ finished cleaning the windows ______________.
【答案】69.haven’t yet
【解析】
略
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题目内容
【题目】The children have already finished cleaning the windows.(改为否定句)
The children _____________ finished cleaning the windows ______________.
【答案】69.haven’t yet
【解析】
略