—Whose volleyball is it?—It Carla’s. She doesn’t like volleyball at all.A. mustn’t beB. c

问题补充：

—Whose volleyball is it?

—It Carla’s. She doesn’t like volleyball at all.

A. mustn’t be

B. could be

C. might be

D. can’t be

答案：

A. mustn’t be

B. could be

C. might be

(答案→)D. can’t be

解析：mustn’t be一定不；could be可能是；might be可能是；can’t be不可能是。句意：这是谁的排球？——肯定是卡拉的。她一点都不喜欢排球。故选D。