問題詳情

4. Frank _____a taxi driver ______, but he isn’t now.
(A)was ; before 
(B)is ; ago 
(C)are ; two years before
(D)were ; two years ago

參考答案

答案:[無官方正解]
難度:非常困難0
統計:A(1),B(0),C(0),D(0),E(0)

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