I know who is the right person that I should

i know who the thief is.i know who is the thief.哪个对?为什么? i know the winner who is 还是i know who is the winner I know who is the right person that I should I want to know the someone who is you miss 是I don't know where is the washroom 还是I don't know where the washroom is是I don't know who is the winner 还是I I don't know who the winner is. 用who 和 whom造句例如 I know this man who is on the sofa例如 I know this man who is on the sofa 造五个 i dont know who is the boy & i dont know who the boy is which one is correct Please give detailed explaination ,thank you very much . Who is she?I don'know who is 什么?I don,t know I don`t know who is she 我不知道谁是凶手,I don't know who is the murderer 还是 I don't know who the murderer is? Who is the man?为什么回答 I know who is that man 是错的?Who is the man?为什么回答 I know who is that man 是错的?要怎么回答? 改错:I don't know the boys who is under the tree. I DONT KNOW THE PERSON WHO IS STANDING UNDER THE BIG TREE改为同义句 I know the girl who in red ciothes sitting under the tree that is green who was reading. i know who he is?i know who is he?哪个对 Do you know?It is you who I think of all the time! I like the book!Do you know who it is written(