—Could I watch TV, Mum? I want to have a rest.—No, you _______. You must finish

题型：江苏省模拟题难度：来源：

—Could I watch TV, Mum? I want to have a rest.
—No, you _______. You must finish your homework first.[ ]
A. mustn"t
B. couldn"t
C. may not
D. can"t

答案

举一反三

—______ I keep the magazine a little longer?
—Yes, you can. [ ]
A. Must
B. Need
C. Can
D. Should

题型：北京模拟题难度：| 查看答案

—Listen! Is Betty singing in the next room?
—No. It ______ be Betty. She has gone to Beijing. [ ]
A. mustn"t
B. may
C. can"t
D. can

题型：模拟题难度：| 查看答案

—I saw Kevin in the supermarket this morning.
—No, it ______ him. He moved to Canada last week. [ ]
A. can be
B. must be
C. can"t be
D. mustn"t be

题型：模拟题难度：| 查看答案

—Whose book is this?
—It _______ be Lucy"s. Look, here is her name. [ ]
A. may
B. must
C. can"t
D. need

题型：模拟题难度：| 查看答案

Tony ________ be in the classroom. I saw him in the library just now. [ ]
A. can"t
B. mustn"t
C. needn"t
D. won"t

题型：0111 模拟题难度：| 查看答案