問題詳情

25.----How long do you think it will be______China sends a meanned spaceship to the moon?-----Perhaps two or three years.
(A)when
(B)until
(C)that
(D)before

參考答案

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

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