This is Peter speaking.Who' this?问对方不应该是Who's that?
问题描述：
This is Peter speaking.Who' this?问对方不应该是Who's that?
全文是
A:Hello.
B:Hello.May I speak to Peter,please?
A:This is Peter speaking.Who' this?（就这句话怎么回事）
B:This is Jack.
答
我可以很肯定的告诉你英语里面没有who’s that 这种说法
都是用的who’s this 这是习惯,没有原因的.