isclean的知识精选

WhenIwentintotheroom,Ifoundit      already.   A.isclean...
问题详情:WhenIwentintotheroom,Ifoundit      already.   A.iscleaned   B.wascleaning   C.toclean  D.cleaned【回答】D知识点:动词和动词短语题型:选择题...
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