–Whose volleyball is this?–It belong to Carol. She loves volleyball.A. mustB. mustn’tC. c

问题补充：

–Whose volleyball is this?

–It belong to Carol. She loves volleyball.

A. must

B. mustn’t

C. can

D. can’t

答案：

(答案→)A. must

B. mustn’t

C. can

D. can’t

解析：情态动词辨析。Must必须，一定；mustn’t禁止；can能；can’t不能；句意：这是谁的排球？联系下文，她喜欢排球。可知选A，他一定属于卡罗尔。