请问应该这样说Do you know who is he 还是Do you know who he is?

请问应该这样说Do you know who is he 还是Do you know who he is? 这句可以这样说吗?I don't know what do you want saying 请问Do you know many people here? DO YOU KNOW W…?YES,THEY ARE TWINS Do you know the w( )of the match? Do you know what my favorite subject is?这句话是否有语病?或者说这样能够表达好不好? My brother is.DO you know )应该写什么? who do you know she is还是who do you know is she?答案是第二句话对,但是这里为什么呢 不是说do you know 做插入语的时候,句子应该用陈述吗?打错了,who do you think is the best student?who do you think the best studnent 有人说是这样的you do not know china,do you?疑问句不是把DO放句首吗?Do you not know china?这样不对吗 A说：（）do you call your parents?B说：Every day.请问括号里应该填什么? Do you know the girl ____ (name) Betty {说理由} i don't know why i love you but i do 请问是谁唱的电影阿甘正传里的一首歌 请问是谁唱的 i don't know why i love you but i do don't know why I love you but I do I don't know why I cry so but I do I only know I'm lonely and that I w how did you know?与how do you know?的区别.请 在什么时候说 how do you know？和 how did you know？ I know better than do you &I know better than you do是一样的吗?老师说than后常倒装，两句意思是一样的，是这样吗？ 请问下大家,是用Do you know?还是用Are you know? what do you know Do you know what Do you know Facebook?