問題詳情

13. There _______ a lot of fish in the sea here, but now there _______only trash in it.
(A) are ; is
(B) is ; is
(C) was ; is
(D) were ; is

參考答案

答案:D
難度:計算中-1
書單:沒有書單,新增

用户評論

qian.】評論

後面那句but now代表前面是過去式,☆........