2021银行校园招聘考试:英语单选题(18)
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2021银行校园招聘考试:英语单选题(18)
Experiments of this kind ______ in both the U.S. and Europe well before the Second World War( )
A. have conducted
B. have been conducted
C. had conducted
D. had been conducted
东吴教育参考答案解析
答案:D
解析:考查时态和语态,首先考虑语态,主语experiment与谓语conduct构成动宾关系,谓语使用被动形式。题干中出现the second war是过去的时间点,before the second war是过去的过去,因此使用过去完成时。