【系統公告】頁面上方功能列及下方資訊全面更換新版，舊用戶可再切回舊版。 前往查看

警專◆英文題庫下載題庫

上一題
16. Children are not allowed to use the swimming pool __________ they are with an adult.
(A) in case
(B) provided
(C) unless
(D) as long as



16. Children are not allowed to use the ..-阿摩線上測驗