英语:Tom and Mike will go for a picnic after they _____ their homework.

问题描述:

英语:Tom and Mike will go for a picnic after they _____ their homework.
Tom and Mike will go for a picnic after they _____ their homework.
A.finish B.finished C.will finish D.had finish

A finish,主将从现嘛,主句为一般将来时则,从句用一般现在时.这个很容易考的,要记住