Where is my keys?I___________it.A.might lose B.would have lost C.should have lost D.must have lost
问题描述:
Where is my keys?I___________it.
A.might lose B.would have lost C.should have lost D.must have lost
答
D
must have done …… 意思是:我一定做了……(表示肯定的推测)
原句:我一定是把它丢了.