摘要：Someone is knocking at the door.Go and see who he is.
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Someone is knocking at the door. Go and see________.
A．who is he B．who he is C．who is it D．who it is
查看习题详情和答案>>网址：http://m.1010jiajiao.com/timu3_id_2484777[举报]
Someone is knocking at the door. Go and see________.
A．who is he B．who he is C．who is it D．who it is
查看习题详情和答案>>