問題詳情

Error Correction36. Not until (a) the Centennial International Exhibition of 1898in Baltimore did (b) the acquisition of antique carriagesbecame (c) a serious endeavor (d) for American collectors.

參考答案

答案:C
難度:簡單0.721804
統計:A(5),B(15),C(96),D(11),E(0)

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