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—I'm sorry to interrupt you, but I don't follow you now.
—Sorry, I _____ it clear about my plan.

A.didn't makeB.hadn't makeC.wasn't makingD.haven't made

D

解析试题分析:句意:--很抱歉打断你,可是,我现在听不懂你的意思。--抱歉,我没有解释清楚我的计划。到现在为止没能解释清楚,侧重对现在产生的影响,即你没听懂。是现在完成是的典型用法。故D正确。
考点:考查时态用法.

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