—How do you deal with the disagreement between the pany and the customers?—The key to ________ the problem is to meet the demand ________ by the customers.A.solving; makingB.solving; madeC.solve; makingD.solve; made
网友回答
B解析此时the key to sth.表示“……的关键”，to为介词，后接名词或v-ing词；后一空指“顾客提出的要求”，用过去分词作定语。