TextOnce a year,a race is held for old cars. （held 是hold 的过去分词）be held, 被召开，被举行once a year,每年一次，一年一次once a week ,一星期一次once a month，一个月一次once(一次-twice(两次-three times(三次）-four times(四次）once or twice 一两次once 曾经eg We once lived in San Francisco. 我们曾经住在旧金山。A lot of cars entered for this race last year and there was a great deal of excitement just before it began.enter for 参加（比赛，考试）join in参加take part in参加handsome adj （指男子）好看的，漂亮的，英俊的，相貌堂堂的egHe is a very handsome young
