問題詳情

11.Ted: Was your grandpa a doctor______?Sue: Yes, he was a famous doctor twenty years______.
(A) before; before 
(B) ago; ago 
(C) before; ago 
(D) ago; before

參考答案

答案:C
難度:非常簡單1
統計:A(0),B(0),C(5),D(0),E(0)

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