Question

【题目】My phone ______ have been stolen while I was taking a bus. I can't find it anywhere.

A. can B. must C. should D. would

Answer 1

【答案】B

【解析】考查情态动词。句意：一定是我乘坐公共汽车的时候手机被偷了。我到处都找不到它。can能；must必须；should应该；would将会。must have done过去一定做某事。故选B。