問題詳情

27.It _____a frog now. It_____ a tadpole twenty days ago.
(A) was; is 
(B) is; is 
(C) is; was 
(D) was; was

參考答案

答案:C
難度:計算中-1
書單:沒有書單,新增

用户評論

台中大雅家教-睿智數學及英】評論

It _____a frog now. ☆☆_____ ☆ ...