Question

当你打电话，询问对方是谁时，你应该说：

1. A.
   Who are you?
2. B.
   Whose friend are you?
3. C.
   Who is that?
4. D.
   Who is this?

Answer 1

C
解析：①打电话时常用：Hello. This is Tom here. May I speak to Bob, please?／I'd like to speak to Bob.／Is that Bob?／Is Bob in?等等。
②接电话时常用：Yes, speaking.／Who is calling?／Yes, this is Bob.／Hold on. He(She)isn't here right now. Can I take a message for you?等等。
③要对方等待时常用：A moment, please.／Don't hang up, please.／Hang on(a moment), please.／Would you wait a minute, please?／Hold he line. I'll see if he's in.等等。
④对方要找的人不在时常用：sorry, but he's out.／Sorry, but he won't be back till afternoon.
⑤通知某人接电话时常用：A phone call for you, Bob.／Your mother's on the phone. ／Somebody's asking for you on the telephone.／Someone watns you on the phone.／You're wanted on the phone.