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
答
D
句子开始的could是表示客气的意思,回答还是要用原形can