Someone is ringing the doorbell. Let’s see .A. who is he B. who he is C. who is it D. who

问题补充：

Someone is ringing the doorbell. Let’s see .

A. who is he

B. who he is

C. who is it

D. who it is

答案：

A. who is he

B. who he is

C. who is it

(答案→)D. who it is

解析：考查宾语从句。特殊疑问的宾语从句要采用陈述语气，所以排除AC。因为不知道门外的是谁，性别不明的情况下用who is it，所以选择D。