That teaching building_in the 1987 was the best at that timeA to be completedB having been comlietedC being completedD completed选D

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That teaching building_in the 1987 was the best at that timeA to be completedB having been comlietedC being completedD completed选D

That teaching building_in the 1987 was the best at that timeA to be completedB having been comlietedC being completedD completed选D
That teaching building_in the 1987 was the best at that time
A to be completed
B having been comlieted
C being completed
D completed
选D

That teaching building_in the 1987 was the best at that timeA to be completedB having been comlietedC being completedD completed选D
选D 是 which was completed 省略.
因为有具体时间1987,所以用过去时的被动态
A 是将被修建完
B 已经被建成
C 是正在建

D选项completed在这里是过去分词做形容词,修饰的是the teaching building
1987已经建成了A表将来不对
表示一个状态,已经建好的B,C不对

答案:D
解释:completed 是过去分词,表示被动,即building与completed存在着被动的关系。答案A用动词不定式表示将来,B 与后面的时间相矛盾。C 用的是现在分词,也排除。
祝您学习进步,更上一层楼!如果答案您满意,请记得采纳,谢谢!O(∩_∩)O...

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答案:D
解释:completed 是过去分词,表示被动,即building与completed存在着被动的关系。答案A用动词不定式表示将来,B 与后面的时间相矛盾。C 用的是现在分词,也排除。
祝您学习进步,更上一层楼!如果答案您满意,请记得采纳,谢谢!O(∩_∩)O

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