He didn't wash his clothes and clean his room.
Did he wash his clothes and cleaned his room?
Yes,he did./No,he didn't.
he washed his clothes and cleaned his room.改为否定句,一般疑问句,肯定和否定回答.
he washed his clothes and cleaned his room.改为否定句,一般疑问句,肯定和否定回答.
英语人气：351 ℃时间：2019-10-17 02:43:27
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