选择：I don't know ___he'll come tomorrow,____he come ,I'll tell you_英语解答

选择：I don't know ___he'll come tomorrow,____he come ,I'll tell you.
A.whether;if B.whether,whether; C.if,whether
为什么?

人气：184 ℃　时间：2019-08-18 05:38:11

解答

A
前者是是否后者是如果
我不知道他明天会不会来,如果他来了,我会告诉你