20. _____the first sight of the bull, the boy fainted.
(A) On
(B) With
(C) At
(D) For
答案:登入後查看
統計: A(284), B(127), C(636), D(68), E(0) #2350352
統計: A(284), B(127), C(636), D(68), E(0) #2350352