英语句子逗号问题Now what i can tell you is that,each time i opened this envelope,my heart would sink.第一个逗号能省略吗?

英语句子逗号问题Now what i can tell you is that,each time i opened this envelope,my heart would sink.第一个逗号能省略吗?
英语句子逗号问题
Now what i can tell you is that,each time i opened this envelope,my heart would sink.第一个逗号能省略吗?

英语句子逗号问题Now what i can tell you is that,each time i opened this envelope,my heart would sink.第一个逗号能省略吗?
可以,去掉的话“that each time i opened this envelope,my heart would sink”成为宾语从句,that是该从句的先行词.