1.what is my homework?2.why do you help him3.where are your patriarch going?4.which pen is your? 再问: why do you help him?为什么不是hi 而是him? 再答: hi是什么意思,你是不是想说he? 再问: 啊对 打错字母了= = 再答: he是主格代词,him是代词,help后面是加代词的,如果你不了解,你可以对比下help i 和help me哪个是对的,你也没听过人说help i 的吧