问题补充:
----:I get up at five oclock tomorrow morning?
----: No, you.
A. Must; can
B. Must; needn
C. Can ; can
D. Must; shouldn
答案:
A. Must; can
(答案→)B. Must; needn
C. Can ; can
D. Must; shouldn
解析:must意思是必须,一定.其否定回答一般借助于needn’t和don’t have to,表示不必的意思.can,能,可能.can’t不能,不可能;shouldn’t不应该.句意:明天早晨我必须在五点钟起床吗?——不,你不必。故选B。