問題詳情

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

參考答案

答案：C
難度：簡單0.848485
統計：A(2),B(0),C(28),D(3),E(0)

用户評論

【Leesing23】評論

小孩不被允許使用游泳池,除非有大人隨同

【Brian Lin】評論

A避免B證明C除非D只要