阿摩線上測驗
18. The researcher said that it _______ patience and perseverance to finish the research.
(A) got
(B) took
(C) spent
(D) cost
答案：登入後查看
統計： A(4), B(39), C(4), D(5), E(0) #1908553
統計： A(4), B(39), C(4), D(5), E(0) #1908553
