题目

It was his strong communication skills which _______ in the interview that finally _______ his position as the sales agent in this area. A. had been shown; won       B. had shown ; was won C. was shown; had won  D. showed; won 答案：A　 解析: 考查时态和语态。沟通能力的展示是在赢得销售代理的岗位之前，即过去的过去。

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