问题
选择题
“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
答案：B
B。the key to… 意为“……的关键”，其中的 to 是介词，不是不定式符号，若后接动词要用动名词。另一方面，名词 demand 与 make 是被动关系(make demands 提出要求)，同时根据句中的 by the customers，可确定答案选 B
