問題詳情

36. The company______ their products to Europe, but now their core business is in China.
(A) is used to selling
(B) used to sell
(C) was used to sell
(D) used to selling

參考答案

答案:B
難度:簡單0.741935
統計:A(2),B(46),C(6),D(5),E(0)

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