27. There ____ a gas station across from the street, but now itis gone.(A) has been (B) used to be (

問題詳情

27. There ____ a gas station across from the street, but now itis gone.
(A) has been
(B) used to be
(C) had
(D) will be

答案：B
難度：非常簡單1
統計：A(0),B(2),C(0),D(0),E(0)