—Hello is that Lisa speaking?—Yes A. Who are you?B. I’m Lisa.C. Who’s that?D. I’m speaki

问题补充：

—Hello, is that Lisa speaking?

—Yes,

A. Who are you?

B. I’m Lisa.

C. Who’s that?

D. I’m speaking.

答案：

A. Who are you?

B. I’m Lisa.

(答案→)C. Who’s that?

D. I’m speaking.

解析：通过上句可知，这是电话用语。在英语的电话用语中，当问对方是谁时，应该用Who’s that?或者This is sb. Speaking。不能用I’m回答。所以本题选C。