~~~ Who's calling?

~~~ Who's calling? Who's calling是什么意思 who's that calling Who's calling怎么读 Who's calling?怎么翻译 英语书的11课Who's Calling昰什么意思 英语书Who's Calling课文昰什么意思 Who's calling 是打电话的时候用吗? 请问你是谁?英语怎么说 May I ask who's calling?金山词霸是这样写的 英语书11课的Who's Calling昰什么意思的 英语电话用语：问打电话给自己的人可以用who's calling who is calling your teacher?怎么翻译 Who is calling? = who is ____ _____? calling calling - Hello ,_____ - This is Sally speaking .选哪个好呢?为什么?A.how do you do B.can I hlep you C.who's calling ,please Hello,who is calling?后面应该回答什么? who shall i say is calling?中文意思?