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最佳答案:Yes,you could.No,you couldn't.楼主食不是打错了?是不是Could I speak to you
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最佳答案:【天马行空外语团小奇奇为您解答】1.—Must I come before dawn?我必须天亮前来吗?—Yes,you must.是的,必须天亮前来.—No,