关于that 做什么成分的问题Having experienced one failure after another,we realize that there is no short cut in doing anything and that if we want to succeed we should work hard.这个句子中的两个that 分别做什么成分,为什么前一个能省略,后一个不能?

问题描述:

关于that 做什么成分的问题
Having experienced one failure after another,we realize that there is no short cut in doing anything and that if we want to succeed we should work hard.这个句子中的两个that 分别做什么成分,为什么前一个能省略,后一个不能?