阿摩線上測驗
38. The internet-based company has two founders, _______ graduated from the same university.
(A) and
(B) both of whom
(C) they both
(D) both of them
答案：登入後查看
統計： A(5), B(79), C(15), D(47), E(0) #613587
統計： A(5), B(79), C(15), D(47), E(0) #613587
