题干
— Hello! This is Mr. Wang speaking. ______
— This is Wang Feng.
A：Who's this?
B：Who are you?
C：How about you?
D：And you?
答案(点此获取答案解析）
A
— Hello! This is Mr. Wang speaking. ______
— This is Wang Feng.
A：Who's this?
B：Who are you?
C：How about you?
D：And you?
