once half year,twice a year

once half year,twice a year What can be found once every minute ,twice every moment,but once in a thousand year? visits year twice me or she once a 连词成句 What comes once in a year,twice in a week and never in a day? what comes once in a year,twice in a week,never in a day? 4.What comes once in a year,twice in a week and never in a day? What comes once a year,twice a week and never a day? what's happening once in a minute twice in a week and once in a year?what's Once bitten,twice shy. once bitten twice What occurs twice in a leftime,but once in a year,twice in a week but never in a day?猜谜 what happens twice in eveny moment once in every munite,and never in a thousand year这是猜一猜 once/twice/three times a once twice thrice接下去是什么? Once Bitten Twice Shy 歌词 twice a year 中twice的词性 half a year ago. twice a year的意思