关于it作形式宾语I would prefer____if you didn't smoke in front of the children答案是it如何理解他作形式宾语?如果把if去掉 可不可以填that变成宾语从句?
问题描述：
关于it作形式宾语
I would prefer____if you didn't smoke in front of the children
答案是it如何理解他作形式宾语?
如果把if去掉 可不可以填that变成宾语从句?
答