14.I am sure he will help her if he _____ her.A knows B will know_英语解答

14.I am sure he will help her if he _____ her.A knows B will know C is to know D can know
这个答案是什么?
A knows
B will know
C is to know
D can know

人气：463 ℃　时间：2020-05-08 10:19:06

解答

A knows 一般现在时