31. What is the writer talking about?
(A) How to fix a bike on the road.
(B) How to save money on a bike ride.
(C) Things to do for a safe and happy bike ride.
(D) Things to remember when you get hurt on the road.
詳解 (共 1 筆)
未解鎖
這是一篇告訴別人自行車環島該準備什麼的文...