問題詳情

25. Patrick and William are colleagues. They have known each other ________.(複選)  
(A) from last year
(B)for many years
(C) since 2001
(D) only a few years

參考答案

答案:B,C,D
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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