问题

Who is making much noise?—It ____ be Timmy. He is sleeping now.
A:can’t
B:may not
C:mustn’t
D:couldn’t
B:may not
C:mustn’t
D:couldn’t
正确答案是:
同类题型
I’m Bob. What’s your name?—Mary. How are you?
Would you like to play table tennis with us after school?–– _________.
We are sure one day the air in Beijing will be much ______ than today.
Do you want to walk there? Don’t be _______! It’s too far.
This skirt is too _______. Would you show me another one? —OK. Please try this one. It’s cheaper.