为什么“he will help make dinner after he finishes his homework.”和“when you finish yourwork,please help me do the chores.”中的after和when后面的动词是一般现在时?

分类: 作业答案 • 2021-12-20 02:22:03

问题描述：

为什么“he will help make dinner after he finishes his homework.”和“when you finish your
work,please help me do the chores.”中的after和when后面的动词是一般现在时?

答

时间状语从句主句是将来时态从句用一般现在时态
所以从句中用finishes
第二句祈使句也相当于是将来时所以也是主句将来时从句一般现在时
希望能够帮到楼主