—Who is making much noise? —It ____ be Timmy. He is sleeping now. [ ]A.

题型：江苏期中题难度：来源：

—Who is making much noise?
—It ____ be Timmy. He is sleeping now. [ ]
A. can"t
B. may not
C. mustn"t
D. couldn"t

答案

举一反三

—______ I ask you a question, Mr Wu?
—Yes, of course. [ ]
A. May
B. Can
C. Do
D. Will

题型：江苏期末题难度：| 查看答案

—Mum, my friends are waiting for me outside. May I go out to play with them?
—Yes, you        , but be careful, please.[     ]
A. can
B. need
C. must
D. should

题型：江苏期末题难度：| 查看答案

Look! The light in the room is still on. Mr. Liu at work.[ ]
A. must
B. can"t be
C. must be
D. have to be

题型：期末题难度：| 查看答案

______ I do my homework first?  No, you ______ do it after supper.           [     ]
A. Must, can
B. Can,  are
C. Must, must
D. Can, must

题型：江苏期中题难度：| 查看答案

—Can you do this Maths problem?
—Yes, I _______. [     ]
A. am
B. do
C. does
D. can

题型：期中题难度：| 查看答案