by the time 引导时间状语从句是现在完成时,主句用什么时态
问题描述：
by the time 引导时间状语从句是现在完成时,主句用什么时态
By the time you have finished this book,your meal __cold.
Aget Bhas got Cwill get Dis getting.
答
C
”主将从现“,主语将来时,从句现在时.
翻译过来就是”你看完这本书时,饭就凉了“.主句表示将来的意思.