— How do you deal with the disagreement between the company and the customers? —The key___________ the problem is to meet the demand ___________ by the customers. A. to solving, making B. to solving, made C. to solve, making D. to solve, made
答案: B key to...,to。为介词,后接动名词做宾语,“顾客提出的要求”应用被动式。