“ _____ you play baseball?” “ No, I _______. “
|
A．Can; may |
B．Can’t; can’t |
C．May; can’t |
D．can; can |
You _____ see her, but I must.
|
A．haven’t |
B．cannot |
C．mustn’t |
D．needn’t |
The bus had left, so we _____ walk home.
|
A．haveto |
B．ought |
C．hadto |
D．must |
The door is still closed. He _____ the key.
|
A．musthavelost |
B．mustlose |
C．needhavelost |
D．canlost |
Mary _____ be in London because I saw her in town just now.
|
A．mustn’t |
B．isn’tableto |
C．maynot |
D．cannot |
When he was old, Mr Smith _____ sit for hours without saying anything.
|
A．would |
B．should |
C．must |
D．will |
