問題詳情

11. Even though they_________for thirty years, the two neighbors are not veryfriendly.
(A)having been lived side by side
(B) had been living side by side
(C) have been living side by side
(D)having been living side by side

參考答案

答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增