一只普通家用白炽电灯正常发光时通过的电流约为（　　）

A．200A

B．20A

C．0.2A

D．20mA

— Where was it ________ you met Mr. Brown for the first time?

— It was in the house ________ I was born.[ ]

A. where; that  

B. /; that

C. in which; where  

D. that; where