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问题: 选择

There's somebody at the door. who_____ it be? Is it the postman?
No it _____ be him. It's just seven o'clock
A.may;can't
B.will;won't
C.may;mustn't
D.must; may not

We have no more notebooks, for all______ been____
A.has; used up
B.have;used up
C.has;used out
D.must;used out

I think they can find______
A.something strange
B.strange anything
C.anything strange
D.strange something

解答:

1.A
2.B use up用光
3. A