-May I watch TV now, Mum? -No, you_______. You_______ do your homework first.A.

-May I watch TV now, Mum? -No, you_______. You_______ do your homework first.A.

题型:不详难度:来源:
-May I watch TV now, Mum?
-No, you_______. You_______ do your homework first.
A. don"t; must     B. don"t; can"t   C: can"t, must     D. can"t; can
答案
C
解析

试题分析:句意:现在我可以看电视吗,妈妈?不,你不能。你必须先做你的家庭作业。对may开头的问句回答,否定形式常用can’t。所以选C。
举一反三
It"s the library! So you_______ make any noise here.
A.mustn"tB.won"tC.need D.may

题型:不详难度:| 查看答案
-I’d like to help the homeless people in the earthquake.
-You ________ join a volunteer group.
A.mustB.needC.canD.couldn’t

题型:不详难度:| 查看答案
 —The winner is a tall and thin boy with glasses!
—Well,it________ be Mike.  He doesn’t wear any glasses.
A.mustn’tB.mightC.can’tD.will

题型:不详难度:| 查看答案
Linda _____ come to meet me at the station, but I’m not sure.
A.mustB.needC.mayD.should

题型:不详难度:| 查看答案
All the cars ________ stop when the traffic light is red.
A.canB.needC.mayD.must

题型:不详难度:| 查看答案
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