once a year,a race翻译这篇短文

英语翻译Once a year,a race is held for old cars.A lot of cars en 冠词的选用Once a year,a race is held for old cars.这里为什么不是the race Once a year,a race is held for old cars.这里为什么不是By 而是for? Once a year,a race is held for old cars.是个什么结构? 新概念英语2册56课once a year,a race is held for old cars. old car r 关于动词使用请问 The race is held once a year.这样的比赛一年举办一次. i visit the great wall once a year翻译 once a year啊,once是什么词性, 用once a year造句 once half year,twice a year 英语短文,1.首字母填空A famous 85 year-old millionaire once g a speech 求英语牛人翻译一下这几句话!raccoons have young ones once a year.and withi