Hello,is that Mr.Black speaking?Yes,who's that?Hello,is that Mr.B_英语解答

Hello,is that Mr.Black speaking?Yes,who's that?
Hello,is that Mr.Black speaking?
Yes,who's that?
_____Mary.
A.I'm B.that's C.this is

人气：210 ℃　时间：2019-10-08 16:44:21

解答

B 打电话时说对方用 that 或 it