题文
— Is that girl in purple your sister?
— It __________ be. She’s gone to London a week before.
| A.can’t | B.won’t |
| C.mustn’t | D.needn’t |
— Is that girl in purple your sister?
— It __________ be. She’s gone to London a week before.
| A.can’t | B.won’t |
| C.mustn’t | D.needn’t |
试题篮
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