The new power plant is reported______within three years.

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问题 The new power plant is reported______within three years.

选项 A、having been completed
B、to have been completed
C、to have completed
D、to complete

答案B

解析 本句的意思是:新电站将在三年内完成。动词不定式完成式的被动语态形式为to have been eompleted,在句中做主语补足语,故B为正确答案。
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