I am sure he will come to see me before he ()Beijing A.leava B.left C.will have D.leaves谢谢大家

问题描述:

I am sure he will come to see me before he ()Beijing A.leava B.left C.will have D.leaves
谢谢大家

D
before 引导的时间状语从句 主句是将来时 从句用一般现在时
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