The salespeople said they hadn’t overcharged customers, but the police’s report showed that the practice did .
A. appear
B. arise
C. perform
D. exist
网友回答
A. appear
B. arise
C. perform
(答案→)D. exist
解析：考查动词：A. appear出现B. arise产生C. perform表现D. exist存在，句意：销售员说他们没有多收顾客的钱，但是警察的报告表明这种做法确实存在。选D。