--- Lin Tao, can I use your English dictionary?--- Sure. Wap版

试题详情及答案解析

--- Lin Tao, can I use your English dictionary?
--- Sure. But you _______ return it before the class.

A．must	B．can
C．may	D．would

答案：A

试题分析：句意：---林涛，我能用你的英语字典吗？---当然。但是你课前必须归还。A. must必须；B. can能；C. may可以；D. would将要。故选A。
考点:考查情态动词的辨析。