题干

By now 516 Confucius Institutes ______in 142 countries and regions, according to the Confucius Institute Headquarters.
A.foundedB.would found
C.have been foundedD.had been founded
上一题 下一题 0.4难度 单项选择 更新时间:2018-09-27 08:17:47

答案(点此获取答案解析)