阿摩線上測驗
17. The CEO, _____ office is on the top floor, is currently in a meeting.
(A) who
(B) which
(C) whose
(D) that
答案：登入後查看
統計： A(3), B(3), C(22), D(1), E(0) #3895740
統計： A(3), B(3), C(22), D(1), E(0) #3895740
