問題詳情

11. ( ) _____ they have been separated for years, they maintain contact with each other by e-mail.
(A)Besides
(B) Nevertheless
(C) Unless
(D) Although

參考答案

答案:D
難度:非常簡單0.95
統計:A(0),B(1),C(0),D(19),E(0)

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