问题
选择题
Before you____the design of this product, you need to study the market carefully.
A.memorise
B.confirm
C.order
D.express
答案
答案:B
考查词义辨析。Memorise 记住,confirm 证实,order 命令,express 表达,句意:在你证实这个产品的设计之前,你需要认真研究一下市场。所以选B。