問題詳情

Mary ____________ at Taipei University since 2008.
(A)has been studying
(B)have been studying
(C)have studying
(D)studied

參考答案

答案:A
難度:簡單0.824427
統計:A(1296),B(127),C(54),D(95),E(0) #
個人:尚未作答書單:自從他父母過世後, 他就一直住在LA或不是

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