—I say, Harry. What did you say to the laid-off worker just now? —Nothing. I to myself.A.

—I say, Harry. What did you say to the laid-off worker just now?
—Nothing. I to myself.
A. had only talked
B. am only talking
C. have just talked
D. was just talking

A. had only talkedB. am only talkingC. have just talked(答案→)D. was just talking解析： 表示“我刚才说话时是在自言自语” 。

感谢回答