—Excuse me may I speak to Linda?— A. Who are you? B. Is that Linda?C. This is Linda spea

问题补充：

—Excuse me, may I speak to Linda?

—

A. Who are you? B. Is that Linda?C. This is Linda speaking.

答案：

解析：情景交际。句意：打扰了，能找琳达接电话吗？在电话用语中，用This 或者that指代对方，结合语境可知选C，我就是琳达。