题目内容

— Tony, are you listening to me?
—Sorry, Sir. I ______ to figure out what you said just now.
A．was tryingB．have triedC．triedD．had tried
A
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。
表示动作正在发生
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