阿摩線上測驗
19. __________ dinosaurs died out remains an unsolved mystery.
(A) All
(B) Why
(C) While
(D) That
答案：登入後查看
統計： A(88), B(135), C(24), D(45), E(0) #1140669
統計： A(88), B(135), C(24), D(45), E(0) #1140669
詳解 (共 5 筆)
已上106油僱,謝謝大家
#2687767
答案是 B
Why dinosaurs died out remains an unsolved mystery.
2
0
阿明
#1494439
覺得答案是B
0
0