考博考试

根据网考网考试中心的统计分析，以下试题在2018/12/16日考博习题练习中，答错率较高，为：35%
【单选题】______there was an epidemic approaching, Mr. Smith ______ the invitation to visit that are
A、If he knew, would have declined
B、If he had known, would decline
C、Had he known, would decline
D、Had he known, would have declined
网考网参考答案：D，答错率：35%
网考网试题解析：
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