Someone is ringing the doorbell. Go and see ___

试题详情及答案解析

Someone is ringing the doorbell. Go and see ____.

A．who is he	B．who he is
C．who is it	D．who it is

答案：D

试题分析：考查代词和宾语从句的语序。句意：有人在按门铃，去看看是谁？因为是不知道的人，用代词it，而且因为是宾语从句，所以语序是陈述句语序，主语it在be动词前面，故选D项。
考点 : 考查代词和宾语从句的语序