問題詳情

24.I adies and gendemen, please fasten your seat belts. The plane________.
(A)takes off
(B)is taking off
(C)has taken off
(D)took off

參考答案

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

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