问题
选择题
By the end of last year another new gymnasium_____ in Beijing
A．would be completed
B．was being completed
C．has been completed
D．had been completed
答案
答案：D
本题考查时态。by the end of 后接表示过去的时间在句中作时间状语时，句子谓语动词使用过去完成时。