賓語從句that不省略的情況

1、and連接兩個賓語從句，that賓語從句放在and的后面時，that不能省略。2、that引導的賓語從句作介詞賓語時，that不能省略。3、that從句位于句首時，that不可省略。4、主句謂語動詞與that從句之間有插入語，that不可省略。

例句

Everybody could see what happened and that Tom was frightened

大家都會看出所發生的事情并知道Tom非常害怕。

I know nothing about him except that he is from the south

對他我一無所知，只知道他是南方人。

That he ever said such a thing I simply don’t believe

我簡直不相信他曾說過這樣的話。

We decided, in view of his special circumstances, that we would admit him for a probationary period.

鑒于他的特殊情況，我們決定讓他試用一段時間。