题目内容
—Must I return the book tomorrow?
—No, you ________.You can keep it for three days.
| A.mustn't | B.needn't | C.can't | D.may not |
B
解析
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题目内容
—Must I return the book tomorrow?
—No, you ________.You can keep it for three days.
| A.mustn't | B.needn't | C.can't | D.may not |
B
解析