单项选择题

Someone is ringing the doorbell.Gond see ________who is heB.who he isC.who is itD.who it isSomeone is ringing the doorbell.Gond see ________who is he B.who he is C.who is it D.who it is

A.who is he
B.who he is
C.who is it
D.who it is
微信扫码免费搜题