Question

用must，must not，can或can not填空

1.“（ ）I come at 6 o’clock？”“Oh no，you needn’t."
2. A blind man （）judge colours.
3."May I go there?'' “No,You ( )"
4.Two eyes ( ) see more than one.
5. I （）be off. Thank you very much for supper.
6.You ( )be careful.You ( )be careless.
7.( )I stay up till midnight,please?
8.The teacher ( )favour som children more than others

Answer 1

1 must 否定回答是：No, you needn't. (必须。。。吗？不必）
2 can not 瞎子不具备“判断颜色”的能力
3 can't May I...?请求许可， can't 不允许
4can 能力
5 must 必须
6 must 必须 can not 不可以
7 May 请求许可
8 must not 老师禁止厚此薄彼

Answer 2

may ,may 提问否定回答用needn't/don't have to 2 can 3 can't can 的语气比must的语气轻 4 can 5can 6must can not 7 may 8must