問題詳情

6.Grandma:Honey, is the beef ready? It ______ for two hours.
Grandpa:I think so. Just turn the fire off.
(A) is cooked 
(B) was cooked 
(C) has cooked 
(D) has been cooked

參考答案

答案:D
難度:計算中-1
書單:沒有書單,新增

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