---May we leave the classroom now?
---No, you . You to leave until the bell rings.
A.mustn’t, are allowed | B.don’t have to, are supposed |
C.needn’t, aren’t allowed | D.can’t, aren’t supposed |
---May we leave the classroom now?
---No, you . You to leave until the bell rings.
A.mustn’t, are allowed | B.don’t have to, are supposed |
C.needn’t, aren’t allowed | D.can’t, aren’t supposed |
试题篮
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