By the end of last year the railway___.A.was being completed B.would be completed C.had completed D.had been completed

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Bytheendoflastyeartherailway___.A.wasbeingcompletedB.wouldbecompletedC.hadcompletedD.hadbeencomplete

By the end of last year the railway___.A.was being completed B.would be completed C.had completed D.had been completed
By the end of last year the railway___.
A.was being completed B.would be completed C.had completed D.had been completed

By the end of last year the railway___.A.was being completed B.would be completed C.had completed D.had been completed
过去last year by the end of last year一般用在过去完成时,表示在去年的年底,某人已经完成了……例如 By the end of last year he_had learned

选D
By the end of last year 首先确定事态用过去完成时 the railway是被完成的,所以用被动。

By the end of last year the railway___.
答案为D
此题目考了时态和语态。
语态,railway铁路是被完成
时态,过去完成时。

D
要用过去完成被动式
因为是去年年底

D