Hmm,I wonder who it is?

Hmm,I wonder who it is? The classroom is so clean .I wonder who （）（sweep）it 动词填空.. I wonder if it is. I wonder who will be the I wonder who you are like I wonder.who is he?改为复合句 I wonder who he is 为什么不用：I wonder who is he I wonder ( ) is responsible for the safety of the passengers.A.it is who thatB.that it is whoC.who it is thatD.who it is thatI'm sorry.C.who is it that i wonder how you do it I often wonder if it can. this is a wonderfl composition,i wonder ——A.who is it written byB.who was it written byc.by whom it was writtend.who did write it 英语天空.A：What_____this one?B:Hmm````I dont think its large ______ I wonder who you are when you with he? 英语翻译I wonder __ he was.A.who B.what I wonder could it be为什么不是I wonder it could be? 请问I wonder could it be为什么不是I wonder it could be? i wonder what it is和 i wonder what is it哪个正确 求翻译 i just wonder that if the person who i love can remember me forever the dawn is on it is way