问题
选择题
16.By the end of last year, another new gymnasium _____ in Beijing.
A．would be completed
B．was being completed
C．had been completed
D．has been completed
答案
答案：A
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16.By the end of last year, another new gymnasium _____ in Beijing.
A．would be completed
B．was being completed
C．had been completed
D．has been completed
答案：A