题目内容
用情态动词(can, may, must, need, have to)的正确形式填空:-- ______ I keep these magazines for a week?
-- No, you mustn't.
答案:May
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题目内容
用情态动词(can, may, must, need, have to)的正确形式填空:-- ______ I keep these magazines for a week?
-- No, you mustn't.