The project _______ a success as the income of the company increases every year.A.is provedB.had pro

题目简介

The project _______ a success as the income of the company increases every year.A.is provedB.had pro

题目详情

The project _______ a success as the income of the company increases every year. 
A.is provedB.had provedC.has provedD.has been proved
题型:单选题难度:偏易来源:不详

答案

C
考查时态。句意“那项计划已经被证明是一个成功,因为公司的收入每年都在增加。”叙述的是现在的情况,排除B;动作发生在过去,对现在造成的影响,用现在完成时。故选C。

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