题目内容
—May I go birdwatching with my classmates in the Nature Reserve?
—No. You _________ until you have finished the report.
A. needn’t B. mustn’t C. won’t D. shouldn’t
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题目内容
—May I go birdwatching with my classmates in the Nature Reserve?
—No. You _________ until you have finished the report.
A. needn’t B. mustn’t C. won’t D. shouldn’t