once i asked him who he was "an experiment" he said

once i asked him who he was an experiment he said who is that man in red?I asked himI asked him who that man in red isor I asked him who is that man in red? I asked him who came into the room.who 作什么成分,词性 判断对否：I asked him who is that boy in the playground.qing peng duan ru xia:I asked him who is that boy in the playgound.how about: I asked him who was thatboy in the playgound? 判断对错：I asked him who was that boy playing on the ground? 怎么把直接引语变为间接引语?急---I asked him ,who are you 把它变成一句话 who is that man in red? I asked him把两句变成一句话? 英语翻译I asked him in the past I asked him to 3Q 请问“I asked him what the was matter?还是I asked him what the matter was. i asked him where he went 还是i asked him where he did go I wanted to look other people who were eating food and know what to do next.怎么改错I asked him for these questions.怎么改错 i asked him a question. = i asked a question to him. to him作句子的什么成分? do you live in England?( I asked him)I asked him that he lives in Englandor I asked him if he lives in England? what makes you happy?I asked himI asked him what makes him happy?我问的是句型是否是 I asked him what makes you happy? Tom asked whether I c( )go to London with him Mr Wu asked Simon and I to help him.改错 Then I asked him to give you brains.什么意思?