問題詳情

29. The building _______ a movie theater when I was an elementary school student.
(A)is used to
(B) has used
(C) used to be
(D) is using to

參考答案

答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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