By the end of last year, another new gymnasium in Beijing. A．would be completed
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By the end of last year, another newgymnasium in Beijing.
| A．would be completed | B．was being completed |
| C．has been completed | D．had been completed |
试题答案
【答案】
D
【解析】考察时态。By与完成时连用，本题by后面的是过去时的时间状语，故使用过去完成时，故D正确。