問題詳情

12. There were lots of fish in this river before, _____?
(A) were they
(B) weren't there
(C) were there
(D) weren't they

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

上榜洽信一搜】評論

附加問句用來確認前面提到的資訊,會跟在直...