-Is that your best friend Kitty?
- No, it _________ be her. She flew to Singapore yesterday.
A.mustn’t | B.may not |
C.needn’t | D.can’t |
-Is that your best friend Kitty?
- No, it _________ be her. She flew to Singapore yesterday.
A.mustn’t | B.may not |
C.needn’t | D.can’t |