The customer bargained with the shopkeeper for a long time, and finally they agreed the price.
A. to
B. with
C. on
D. at
网友回答
A. to
B. with
(答案→)C. on
D. at
解析：本题既是介词的考查，也是固定搭配的考查。agree with后接人或what引导的短语，agree to后接动词原形，agree on sth表示在某一方面达成一致，没有agree at的用法。