問題詳情

20. The old tenants ______ the property by the time we arrived. There was no furniture left inside.
(A) had vacated
(B) have vacated
(C) had been vacating
(D) vacated

參考答案

答案：A
難度：簡單0.777778
統計：A(14),B(1),C(3),D(0),E(0)