用must,must not,can或can not填空
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