Could I use your dictionary?yes,you _____ .A.can B.could C.need D.should

问题描述:

Could I use your dictionary?yes,you _____ .A.can B.could C.need D.should
选A 还是B 怎么感觉两个意思一样啊 他们有什么区别呢?

选A.问句中用"could"是表示客气、请求的语气,而回答时用平常表询问语气的"can".