Before you____the design of this product,you need to study the market 、Before you____the design of this product,you need to study the market carefully．\x05\x05A．memorise \x05B．confirm \x05C．order \x05D．express

Before you____the design of this product,you need to study the market 、Before you____the design of this product,you need to study the market carefully．\x05\x05A．memorise \x05B．confirm \x05C．order \x05D．express
Before you____the design of this product,you need to study the market 、
Before you____the design of this product,you need to study the market carefully．
\x05\x05A．memorise \x05B．confirm \x05C．order \x05D．express

Before you____the design of this product,you need to study the market 、Before you____the design of this product,you need to study the market carefully．\x05\x05A．memorise \x05B．confirm \x05C．order \x05D．express
B
确认、确定
在确定产品设计前,你需要做市场调研

C订购
有不明白的地方再问哟，祝你学习进步，更上一层楼！ (*^__^*)

B