含有复合宾语的句子，当采用被动语态时，原来的宾语变成主语，原来的宾语补足语则因此变为主语补足语。
名词作主语补足语
- They consider him a genius. (他们认为他是个天才。) He is considered a genius. (他被认为是个天才。)
- I gave her a book. (我给了她一本书。) She was given a book. (她得到了一本书。)
- They offered me a job. (他们给我提供了一份工作。) I was offered a job. (我得到了一份工作的提供。)
形容词作主语补足语
- They painted the door white. 他们把门漆成白色。The door was painted white. 门被漆成了白色。
- We must keep these products dry. 我们必顺保持产品干燥。These products must be kept dry. 这些产品必顺保持干燥。
- They kept the classroom clean. 他们保持教室干净。The classroom is always kept clean every day.
不定式作主语补足语
- He instructed us to wait here. 他指示我们在这儿等。We are instructed to wait here. 我们得到指示在这儿等。
- They saw him come upstairs. 他们看见他上楼了。He was seen to come upstairs. 有人看见他上楼了。
- They ordered the spy to be hanged. 他们下令绞死这名间谍。The spy was ordered to be hanged. 这名间谍被下令绞死。
分词作主语补足语
- I saw him playing basketball yesterday. 我昨天看见他正在打蓝球。He was seen playing basketball yesterday. 昨天看见他正在打蓝球。
- They saw the professor making an experiment in the chemistry lab. 他们看到教授在化学实验室里做实验。The professor was seen making an experiment in the chemistry lab. 有人看到教授在化学实验室里做实验。
- They found the classroom crowded with people. 他们发现教室里挤满了人。The classroom was found crowded with people. 有人发现教室里挤满了人。
介词短语作主语补足语
- We should keep the cards in good order. 我们应该保持卡片排好序。The cards should be kept in good order. 卡片必顺排好序。
- They found him in good health. 他们发现他健康状况良好。He was found in good health. 他被发现健康状况良好。
- They considered English of great importance for us. 他们认为英语对我们非常重要。English is considered of great importance for us. 英语对我们来说非常重要。
名词性从句用作主语补足语
- They made the boy what he is. 他们让这个男孩成为了现在的样子。The boy has been made what he is. 这个男孩已经成为他现在的样子了。