could you tell me his telephone number now?Sorry,I--------- A.may not B.mustn't C.needn't D.can't

问题描述:

could you tell me his telephone number now?Sorry,I--------- A.may not B.mustn't C.needn't D.can't

选择D
前面是could,后面是can't

D
句子开始的could是表示客气的意思,回答还是要用原形can