I don’t know when he tomorrow .When he , I’ll let you know.A. comes ;comes B. will come ; comes C. comes ; will come D .came; will come 题目和参考答案——青夏教育精英家教网—

题目内容

I don’t know when he______ tomorrow .When he_____ , I’ll let you know.

A. comes ;comes B. will come ; comes

C. comes ; will come D .came; will come

【解析】

试题分析：句意：我不知道他明天什么时候来。当他来的时候，我会让你知道。When引导的宾语从句，主现从任意，从句根据实际情况而定。第一个句子从句时间状语是tomorrow，因此用将来时。When引导的时间状语从句，主将从现。故选B。

考点：考查宾语从句和时间状语从句的用法。

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