阿摩線上測驗
19. He said that he _____ busy that night and couldn’t join us.
(A) is
(B) will be
(C) was
(D) has been
答案：登入後查看
統計： A(5), B(11), C(43), D(4), E(0) #3873457
統計： A(5), B(11), C(43), D(4), E(0) #3873457
