题干

Raising _______ retirement age in progressive steps is in _____ line with China’s labor market realities and should be prioritized, an official said Tuesday.
A.the ; /B./; the
C./; /D.the; the
上一题 下一题 0.64难度 单项选择 更新时间:2015-02-10 08:51:38

答案(点此获取答案解析)