Notuntilabout2000BC_________________

发布时间：2020-07-25 15:31:48

Not until about 2000 BC________________________doneA.were known of the oldest paintingsB.the oldest of known paintings wereC.the oldest known were paintingD.were the oldest known paintings

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D解析句意：直到公元前2000年，古人才对油画有了认识。
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