one 头文字D为什么吧后勤车辆称为One Box?

one 头文字D为什么吧后勤车辆称为One Box? this box is_______that one. What't in the box?( ) A Nothing B None C No one D No. There's ( )"x" in the work "box" A、a B、an C、the D、one which box is () the red one or the white one The ---(one )in the box are red This box is _________ that one. the box is ______than that one. this box heavy than is that one box older this than is one that ( ) 1.This box is______ that one. 请问头文字d是什么意思?