— Tony are you listening to me?—Sorry Sir. I to figure out what you said just now.A. wa

问题补充：

— Tony, are you listening to me?

—Sorry, Sir. I to figure out what you said just now.

A. was trying

B. have tried

C. tried

D. had tried

答案：

(答案→)A. was trying

B. have tried

C. tried

D. had tried

解析：考查时态，根据just now可知，该动作发生在过去，排除BD。根据句意可知，选择A，句意为，----托尼，你在听我说话吗？---对不起，先生，我刚才正在努力弄明白你刚才说的。

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