可以设置地漏的区域有（）。
A.空气洁净度A级区
B.空气洁净度B级区
C.冻干制剂灌封间
D.空气洁净度D级区
参考答案：D
________ the man grew older, he lost interest in everything except gardening.
A．With
B．Since
C．While
D．As
