题目

if it had not been for
If it had not been for your help,i could not have done it.
这个句子里有2个"it"
前面这个做主语的"it"指什么(后面的it不用讲了)?
若你是高手,请多举几个包含有"if it were / if it had been"的例子帮助记忆,但这种虚拟句型不用讲解了.
要分的速度>>>>>>>>>>>>>>>>

提问时间：2021-03-21

答案

这里的it也是指代“这件事”,如果这件事没有你帮忙……If I were you ,I could manage it easily.If it had been your turn ,you might have gained the chance.If it were thought over more carefully ,we couldn'...