19. You can get a second one _____ an extra 10 dollars. Do you want to get two?(A) in (B) on (C) for

問題詳情

19. You can get a second one _____ an extra 10 dollars. Do you want to get two?
(A) in
(B) on
(C) for
(D) over

答案：C
難度：適中0.583
書單：沒有書單，新增