https://online2.tingclass.net/lesson/shi0529/0001/1240/21-01.mp3
https://image.tingclass.net/statics/js/2012
17. If you want to know the train schedule, please ______ at the booking office.
A. acquire B. inquire C. request D. require
<acquire>
acquire 獲得
</acquire>
<require>
require 要求，請求，命令
</require>
<inquire>
inquire 詢問，盤問，追究
</inquire>
<request>
request 要求
</request>
