問題詳情
28. People ______ that humankind ______ more planets by the end of 21st century.
(A) will believe ; will have visited
(B) are believing ; will visit
(C) believe ; will have visited
(D) believe ; will visit
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)