問題詳情

29. I wish that human beings ____fly instead of having to takeairplanes.
(A) will
(B) be able to
(C) could
(D) can

參考答案

答案:C
難度:適中0.580247
統計:A(25),B(27),C(94),D(16),E(0)

內容推薦

內容推薦