Ifbeingcarriedoutsuccessfully,theplanwillcompletelychangethetrafficconditionsinthecity.

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A、 carried

B、 is carried

C、 having been carried

D、 to carry

参考答案:

A

结构应用。本句考察的是省略的用法:当状语从句的主语和主句的主语相同时,状语从句可以用分词短语作状语。本句完整的句子应为“if it is carried out successfully...”,变成省略句时,直接用“if+过去分词”,因此A为答案。

二级笔译