if you ___ me,i shall be grateful to you.A helped B will help C are helping D will be helping请问ACD错在哪里呢will 这里是指将来还是愿意?

分类: 作业答案 • 2021-12-19 15:55:52

问题描述：

if you ___ me,i shall be grateful to you.
A helped B will help C are helping D will be helping
请问ACD错在哪里呢will 这里是指将来还是愿意?

答