来源：学生作业帮 编辑：神马作文网作业帮 分类：英语作业 时间：2024/11/18 06:53:03
//////////英语题谁来解答.
if 和 whether具体区别
一般情况下if 和whether可以互换,但以下3种情况只能用whether ①在不定式前：Whether to go there or not hasn’t been decided. ②在介词前：It depends on whether it is going to rain. ③与or not连用They are talking about whether to go there or not.
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