問題詳情
America will never again have as a nation the spirit of adventure as it ________ before the West was settled.
(A) could
(B) was
(C) would
(D) did
參考答案
答案：D
難度：困難0.394389
統計：A(89),B(163),C(115),D(239),E(0)
用户評論
【用戶】Cou Cty
【年級】國一上
【評論內容】did 代替前面的have....