問題詳情

7. Ted: Was your grandpa a doctor ________? Sue: Yes, he was a famous doctor thirty years ______.　　
(A) before; before
(B) ago; ago
(C) before; ago
(D) ago; before

參考答案

答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)