—I thought you had___________English.

—No. It has been useful in my work.. [ ]

A. studied                  

B. dropped

C. failed                    

D. passed

下列关于保税物流监管场所面积的表述，正确的是

A.公用型保税仓库的面积不低于5000m2

B.出口配送型出口监管仓库的面积不低于5000m2

C.东部地区的保税物流中心的仓储面积不低于l00000m2

D.西部地区的保税物流中心的仓储面积不低于50000m2