about the safety of the people in the earthquake-stricken Lushan county in Sichu
来源：网络
时间：
推荐文章
______ about the safety of the people in the earthquake-stricken Lushan county in Sichuan Province, Premier Li has flew there to direct the rescue mission.
A.Concerning
B.Concerned
C.To be concerned
D.Concern
试题答案
B
试题