请问情景交际题

题目

请问情景交际题
14.–Do you think I could borrow your dictionary?
-______.
A.yes,you may borrow B.yes,you could
C.yes,help yourself D.yes,go on
为什么是选C而不选D?
15.–can I help you ,sir
-yes,I bought this radio here yesterday ,but it _____.
A.didn’t work B.won’t work
C.can’t work D.doesn’t work
为什么是选D而不选C?

答案

14、help yourself 是自便的意思,而go on 是继续做某事的意思.
15、doesn't work 表示现在的一种状态,而can是表示一种能力,如：she can swim.