题目内容
| — Someone is knocking at the door. Who can _____ be? — I will go and answer it. |
A. she B. they C. he D. it |
试题答案
D
相关题目
题目内容
| — Someone is knocking at the door. Who can _____ be? — I will go and answer it. |
A. she B. they C. he D. it |
试题答案
D