難度:★ 考點:情態(tài)動詞辨析
1."Whose note book is this?""It_______Jim's.It has his name on it."
A.can't be B.must be C.can be
2.There's enough time for you to go to theair port.You______hurry now.
A.should B.needn't C.must D.can't
3.-Mum,must I wash the dishes righ tnow?
-No,you____.
A.shouldn't B.wouldn't C.mustn't D.needn't