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)