Question

【题目】Please don't make so much noise. I ________ hear the speaker very well.
A.needn't
B.can't
C.shouldn't
D.mustn't

Answer 1

【答案】B
【解析】句意：请不要发出那么多噪音。我不能很好地听清楚发言者的话。needn't不必；can't不能；shouldn't不应该；mustn't禁止。根据前半句的Please don't make so much noise.可知别人发出了太多噪音，所以他无法听见演讲者的话，故用情态动词can't。故选B。