You'd better make sure( )选择题a.whether your answer is correctb.if he will come or not将明啊...

分类: 作业答案 • 2022-01-02 13:41:45

问题描述：

You'd better make sure( )选择题
a.whether your answer is correct
b.if he will come or not将明啊...

答

A。whether…or是固定搭配

答

应该选a
因为whether和if都有是否的意思,当做宾语从句的时候,只能用whether而不能用if,这是固定用法.