41. What does did mean in the dialogue? 
(A) To do homework.
(B) To borrow one eraser.
(C) To go to the living room.
(D) To look around in Walter's room.
答案:登入後查看
統計: A(1), B(6), C(4), D(21), E(0) #2344582
統計: A(1), B(6), C(4), D(21), E(0) #2344582