是at about ten years 还是for about ten years

是at about ten years 还是for about ten years ---How long ____you ____(teach) English at this school?---For about ten years. Mr Green worked in China for about ten years(对划线部分提问 划线部分是for about ten years ___ ___ _ tom()at this school ten years ago One day ashore,ten years at Mr Green Lived in China for about ten years.对for about ten years提问 One day at shore,ten years at sea! he goes to bed at about ten对at about ten提问 判断是定语从句还是状语从句?When I get home at about ten,I look at some documents. His father____________ (teach) at this school since ten years aro at my ten years old这句话有没有错? john is honest and helpful.we all like the boy _____a of ten years old b ten-year-old c at ten old d of age of ten答案是A为什么啊 in ten years 同义词是空空time in ten years ,after ten years 和ten years later有什么区别?in ten years 是十年之后还是十年之内? It's been five or ten years from happenning for about 50 years怎么翻译呀? About ten years ago when I was at UnviersityAbout ten years ago when I was a student at college ,I spent my summer holidays working at a museum.Life was hard for me then,Dad had lost his job and Mum was sick in bed.I was wonderingif I would be able t she goes to bed at about a quarter to ten. usually,twenty,about,Mike,ten,exercises,at.连词成句!