19..Someone is at the door, who is?20.A. this   B. that   C. it   D. He

发布时间:2020-08-16 06:14:57


19..Someone is at the door, who is    ?
20.
A. this   
B. that   
C. it   
D. He

网友回答

A. this   
B. that   
(答案→)C. it   
D. He
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