16.By the end of last year, another new
题型：选择题
问题：
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
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