问题详情:
When I went into the room,I found it already.
A.is cleaned B.was cleaning C.to clean D.cleaned
【回答】
D
知识点:动词和动词短语
题型:选择题
问题详情:
When I went into the room,I found it already.
A.is cleaned B.was cleaning C.to clean D.cleaned
【回答】
D
知识点:动词和动词短语
题型:选择题