Tom"s uncle knows computers well, and he a computer engineer. [

题型：同步题难度：来源：

Tom"s uncle knows computers well, and he a computer engineer. [ ]
A. maybe
B. may be
C. may be is
D. may is

答案

举一反三

A: Mum, _____ I watch TV now?
B: No, you . You _____ finish your homework first. [ ]
A. may, can"t, must
B. can, can"t, may
C. must, needn"t, must
D. may, mustn"t, can

题型：同步题难度：| 查看答案

— Excuse me, may I take the magazine away?
— No, you ______. You ______ only read it here. [ ]
A. mustn"t; can
B. mustn"t; need
C. may not; need
D. needn"t; can

题型：模拟题难度：| 查看答案

— Listen! Someone is singing in the music room. It ______ be Jim. He practices singing there every day.
— It ______ be him. He has gone to Beijing. [ ]
A. can; can"t
B. must; may not
C. must; can"t
D. may; may not

题型：模拟题难度：| 查看答案

— Look! Mr Hu is on the other side of the stree.
— It ______ be him. He has gone to England. [ ]
A. mustn"t
B. can"t
C. shouldn"t
D. won"t

题型：模拟题难度：| 查看答案

—That T-shirt with Yao Ming"s picture on it _______ belong to David. He admires him a lot.
—No, it _______ his. He hates black color. [ ]
A. can; can"t
B. may; needn"t
C. must; mustn"t
D. must, can"t

题型：模拟题难度：| 查看答案