問題詳情

21. The price of oil began to fall again on Friday, giving up most of the gains it ________ the previous day inthe first rally in two weeks.
(A) making
(B) had made
(C) having
(D) have made

參考答案

答案:B
難度:適中0.668478
統計:A(73),B(492),C(32),D(139),E(0)

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