—Could I go to the movie this weekend, Dad? —Yes, you ______. But you have to come back before nine.
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题目简介
—Could I go to the movie this weekend, Dad? —Yes, you ______. But you have to come back before nine.
题目详情
—Yes, you ______. But you have to come back before nine.
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B. must
C. need
D. can
答案