--- Can 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 |
--- Can 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 |