問題詳情

5. Taipei 101______ used to be the tallest building in the world, has become a popular tourist attraction.
(A) which
(B) that
(C) , which
(D) , that

參考答案

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

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