____you don not go to bed earlier,you will feel tired in the morning.A.Unless B.If C.Though D.Until
问题描述：
____you don not go to bed earlier,you will feel tired in the morning.A.Unless B.If C.Though D.Until
答
B.If为什么 答案选B如果你不早点睡觉， 早晨你就会觉得累。 根据句意我说错了答案选A如果答案选A， 原题应是这样的 Unless you go to bed earlier, you will feel tired in the morning.Unless= if not所以还是选B