问题补充:
-How do you usually go to work, Miss Green?
--I usually go to work foot, but sometimes my bike.
A. on, by
B. on, on
C. by, on
D. by, by
答案:
A. on, by
(答案→)B. on, on
C. by, on
D. by, by
解析:本题考查介词。on foot 为固定词组搭配,表示步行去某地;on one’s bike 骑自行车。句意:——格林小姐,你通常怎么去工作?——我通常步行去工作,但有时骑我的自行车。