I have lost one of my gloves. I it somewhere. A. must dropB. must have droppedC. must be

发布时间：2020-08-16 08:02:30


I have lost one of my gloves. I      it somewhere.
A. must drop
B. must have dropped
C. must be dropping
D. must have been dropped

网友回答

A. must drop
(答案→)B. must have dropped
C. must be dropping
D. must have been dropped
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