問題詳情

17. The clever device______on the wall makes the room dry and comfortable even during humid days.
(A) installing
(B) installed
(C) that installs
(D) is installed

參考答案

答案：B
難度：計算中-1
書單：沒有書單，新增

用户評論

【許慧詮】評論

B)(which is) install.....★★★★★★，...