常跟连接代词that 引导宾语从句的动词有：sure、certain、glad、sorry、happy、afraid、confident、proud、angry、anxious、careful、content、curious、lucky、excited、hopeful、delighted、surprised、thankful、worried、satisfied、pleased disappointed
Almost all economists agree that nations gain by trading with one another. 几乎所有的经济学家都承认，各国在相互的贸易中受益。（由连接代词引导）
I asked him if he is sure what he is doing. 我问他是否确信知道自己在做什么。（连接词if以及连接代词引导）
The teacher asked me whether or not I finished my work.老师问我是否完成了作业。（连接词whether or not引导）
Rock was interested in whatever he saw there. 洛克对在那里看到的无论什么都感兴趣。
I was surprised at what he said. 他讲的话使我吃惊。
有些形容词后的宾语从句要用虚拟语气。常用于本句型的形容词主要有：I'm sure that she will come and join us. 我相信她会来参加我们的活动。
