who's that speaking?__________.
-Hello, who’s that speaking?
1、- Who's that speaking?
This is John speaking.Who's that?
Hello,is that Mr.Black speaking?Yes,who's that?
Who is that speaking?
Hello!Who's speaking?
Hi!Who's that speaking?----Hello!_____ Tom!
1.Who’s that speaking?This is Tom__________ .
Is this Mr Wang speaking?Yes.___.A.I'm speaking B,Who's that
hello!who is that speaking?
This is Peter speaking.Who' this?问对方不应该是Who's that?
who's speaking A I'am a B That' a speaking C This is a D It'