問題詳情

20. Two hours should be enough time for passengers to travel from Taipei to Kaohsiung by high-speed rail,________?
(A)are they
(B) aren’t they
(C) is it
(D) isn’t it

參考答案

答案:D
難度:簡單0.735602
統計:A(6),B(77),C(18),D(281),E(0)

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