– How do you deal with the disagreement between the pany 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
网友回答
A. to solving; making
(答案→)B. to solving; made
C. to solve; making
D. to solve; made
解析：考查固定搭配和非谓语动词。The key to…什么的关键是……，to是介词，后面要跟doing形式，排除C,D；make和名词demand之间是动宾关系，所以用过去分词作后置定语，修饰demand。选B。