— Hi I Tonyyou Helen?— Yes I am.A. am AmB. am IsC. am AreD. is Are

问题补充：

— Hi, I Tony. you Helen?

— Yes, I am.

A. am, Am

B. am, Is

C. am, Are

D. is, Are

答案：

A. am, Am

B. am, Is

(答案→)C. am, Are

D. is, Are

解析：根据am 与I连用，is与第三人称单数连用，而are用于you、we、they以及复数等的用法，本题应该选C。