—Whatareyoudoing Jim?—I’m________thetelephonetomyfriendinNewYork.A.onB.a

问题补充：

—What are youdoing, Jim?—I’m ________ thetelephone to my friend in New York.A.onB.atC.inD.with

答案：

A解析on the telephone，在打电话；在接电话。