how often do you ___a bird count ---Twice a year

how often do you ___a bird count ---Twice a year 中文翻译 do a bird count （）do you go back to your hometown?twice a year,A how long B ______ do you go to the cinema Twice a month.A How often B H do you write to your pen friend?Twice a month A.How often B. How often do you watch TV?A.twice B.Once a day C.On SundaysD 同意句:How often do you brush your teeth?Twice a day .__ __ __ How often do you watch TV ? - M____ twice a week.首字母填空 How often do you have piano lessons?Twice a week,on Wednesda How often do you go shopping? Once or twice a week.But I go We do a bird count once a year.(对画线部分提问) 英语(同义句转换)They do a bird count once a year.They _______ _____