Question

---How do you usually go to work, Miss Green?
---I usually go to work ______ foot, but sometimes ______ my bike.

1. A.
   on, by
2. B.
   on, on
3. C.
   by, on
4. D.
   by, by

Answer 1

B
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。