You _______ an A on your term paper, but you quoted a little bit more from others' papers.A.should receiveB.could have receivedC.would receiveD.must have received
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B解析根据句意：你的期末论文，本可以得A的，但你引荐别人的言论有些多了。根据but的转折可知，you并没有得A，这个动作是you本可以做而没有做的，由此可知应该选择B；A、C选项都是现在动作，与句意不符；D选项表示“过去一定做了某事”，与句意不符。