19. A: Hi, John. How are you doing?
B: __
(A) I'm playing basketball.
(B) I am fine.
(C) I'm eating dinner.
(D) I'm watching TV.
答案:登入後查看
統計: A(0), B(7), C(0), D(0), E(0) #3386057
統計: A(0), B(7), C(0), D(0), E(0) #3386057