在职攻硕英语考试

根据网考网考试中心的统计分析，以下试题在2018/3/15日在职攻硕英语习题练习中，答错率较高，为：65%
【单选题】His business prospered and he became a person of means. Yet, despite his great riches, he gave no arms to the needy and no thanks to his benefactors whose savings ______ to his welfare.
A．had contributed.
B．contributed
C．were contributed
D．did contribute

网考网参考答案：A，答错率：65%
网考网试题解析：
整个句子讲的是过去的事情，选过去完成式表示contribute这一动作发生在give之前。 查看试题解析出处>>