when引导的时间状语从句,从句用现完,主句用?
问题描述：
when引导的时间状语从句,从句用现完,主句用?
答
when引导的时间状语从句,从句用现完,主句用?
主句用一般现在时,一般将来时等,得看句子意思决定的.
如：
When I am in the school,I like reading in the classroom.
When he comes back,I will tell you about it.