问题

Could you please come tothe museum with me this afternoon—Sorry，I ________．I have to take a piano lesson at2 pm．

A:couldn’t
B:mustn’t
C:can’t
D:needn’t

正确答案是：

同类题型

Xiao Ming speaks English very well as if he ____ an Englishman.

Why aren’t they here yet?—They _______the bus.

Without more wood ____ the fire, it would soon go out.

I’d have made a phone call to you, ___________ your telephone number．— That’s all right．What was up then?

Do you know the teacher long hair —Sorry, I don’t.