--David are you 1istening to me?---Sorry Dad. I to make sense of what the reporter said

问题补充：

--David, are you 1istening to me?

---Sorry, Dad. I to make sense of what the reporter said.

A. was trying

B. have tried

C. am trying

D. tried

答案：

(答案→)A. was trying

B. have tried

C. am trying

D. tried

解析：考查时态：句意：--大卫，你在听吗？--对不起，爸爸，我在想理解记者说的话。说明大卫刚刚正在想理解记者说的话，用过去进行时。选A。