—Is this John’s T-shirt?
—It _____ be his. It`s much too small for him.
A. needn’t B. shouldn’t C. can’t D. must
—Is this John’s T-shirt?
—It _____ be his. It`s much too small for him.
A. needn’t B. shouldn’t C. can’t D. must
C
【解析】句意:这是约翰的体恤衫吗?不可能是他的,对他来说,这个太小啦.needn’t不必;shouldn’t不应当;can’t 不可能;must 必须。根据句意,故答案应选C。