这个要看主语。 有几种句型:I have some clothes to wash. I want something to eat...等等,他们的吧主语都是人,我要洗衣服,我要吃东西。 When I handed the report to him,he said that Lucy was the right person to be send.主语虽然是人,但不是送报告的人,而是被送报告的人。 He use the paper to write on .主语是 他,是他用笔写东西,因此 主动格式