eg. I suggested that you(should)study hard.

He ordered that we should go out at once.

(4)宾语从句后置情况

如果宾语从句后有宾语补语，用it作形式宾语，把宾语从句后置

eg.You may think it strange that he would live there.

(5)宾从中that不可省略的情况

宾语从句that常可省略，但在以下情况下不能省略

A.当主句谓语动词带有两个或两个以上宾语从句时，可以省略第一个that，其他不能省略。

eg.I believe(that)you have done your best and that things will get better.

B.当it作形式宾语时

eg.She made it clear that she had nothing to do with him.

C.当宾语从句前置时

eg.That our team will win，I believe.