三种非谓语动词 的 逻辑主语1非谓语动词意义上的行为执行者就是其逻辑主语.如果其逻辑主语与非谓语动词之间是主动关系, 则非谓语动词要用主动语态形式; 如果是被动关系, 则用被动语态形式.2一.不定式的逻辑主语1.一般来说,动词不定式的逻辑主语就是句中的主语.I am sorry to hear that.We need oxygen to breath.He was seen to go out with a man.3He wants to learn English.Some stars are too small to be seen.This point to be explained is about the long history of iron.42.在以“宾语不定式”的复合结构中，宾语就是不定式的逻辑主语She wants you to call him back at 11.I often heard him sing the song.5They want the machine to be tested at once.3.在“ for/of ”+名词（或代词的
