---Could you please come to the museum with me this afternoon?
---Sorry, I ______ . I have to take a piano lesson at 2 pm.
A.couldn’t | B.mustn’t |
C.can’t | D.needn’t |
---Could you please come to the museum with me this afternoon?
---Sorry, I ______ . I have to take a piano lesson at 2 pm.
A.couldn’t | B.mustn’t |
C.can’t | D.needn’t |