在 Hello who’s calling 这句话中 hello的语调是_______

— Who called this morning？ —______.A．My mother"s friendB．A friend of my motherC．My mother

— Hello, I’m David Potter.— Hello, I’m Kelly Smith. Just （).A、call my KellyB、call me at

一Hello.I’m Harry Potter.一Hello，my name is Charles Green，but______A、call my CharlesB、c

Speaker A: Hello, Mr. Brown. This is John Barretts secretary. Im calling to cancel his app

Caller: Hello! I want to make a person-to-person call to Toronto Canada. The number is 93

一Hello.I’m Harry Potter.一Hello my name is Charles Green but______A call my CharlesB c