15. It is a mystery why some humans were willing to make difficult explorations which might jeopardize their reputation, fortune, or even life.
(A) embark
(B) accomplish
(C) imperil
(D) elicit
(E) award
答案:登入後查看
統計: A(9), B(14), C(168), D(12), E(2) #920356
統計: A(9), B(14), C(168), D(12), E(2) #920356