問題詳情

23. By the opening date in 2050, all the tickets to the performances ______.
(A) are going to sell out
(B) would sell out
(C) would have sold out
(D) will have been sold out

參考答案

答案：D
難度：適中0.4
統計：A(1),B(0),C(1),D(2),E(0)