And who is it who gives out the chairs?请问这句话的意思 和句子结构

The same girl who laughs and talks a lot and seems very happy is also the gi who is it Someone is ringing the doorbell.Go and see____A.who is he B.who he is C.who is it D.who it is选什么?理由~ somrone is ringing the doorbell.GO and see _____A WHO IS HE B who he is c who is itD WHO IT IS 选哪个以及为什么 Someone is singing in next room.Please go and see who it is.为什么是 who it is who is it? 这是问句 那么这句话怎么改 Go and see who is it还是 who it is? Someone is ringing the doorbell .Go and see .A.wSomeone is ringing the doorbell .Go and see .A.who is it B.who is he C.who is it D.who it is who is it 它是谁 it is I who -----right. Who‘s turn is it who is __you and Ann? what it is?who it is? Who is it?Who is that?的区别. I have always been honest and straightforward,and it doesn’t matter ______ I’m talking to.A.who is it B.who it is C.it is who D.it is whom I have always been honest and straight forward,and it doesn't matter___I'mtalking to.A.who is it B.who it is C.it is who D.it is whom选什么?为什么选这个? (1/3)1.Someone is ringing the doorbell.Go and see who it is (为什么不是who someone is ringing the doorbellgo and see___who he is who it is It is most important who are our friends and who are our enemies.还是It is the most important who are our friends and who are our enemies.the要不要加,