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