西南政法大学王洪:the bike needs______

The bike needs_____(repair).填什么?并解释 the bike needs______ Who invented the first bike? She is falling from the bike. the,bike,a,can,ride,bear(.) the boy fell off the bike and was badly the bike sells in the shop可以这样说the bike is sold in the shop吗？为什么？ Ben is riding his bike ? the shop . ?填什么 填空 He fell off the bike and h____ himsekf. 英语在自行车上，介词用哪个啊，是on the bike 还是 in the bike 啊？