A:Is that your watch the lost and found case? Please call me
685—6034.
B:Oh, thank you.
A. in, in
B. at, at
C. in, at
D. at, in
网友回答
A. in, in
B. at, at
(答案→)C. in, at
D. at, in
解析:此题考查介词的用法。In the lost and found case表示在失物招领处,给某人打电话要用call sb at +电话号码