After ten-year of hard work哪里错?

After ten-year of hard work哪里错? we all like the boy____a.of ten years oldb.ten-year-oldc.of age of ten ten after 英语翻译ten year ,I don't know what kind of language to tell the story ..-- A long wait ,after waiting for what the outcome will .. 几道英语易错题Mr.Black has a ( )A.ten year old boyB.ten-years old boyC.boy of ten year oldD.boy of ten说清理由 When her mother died,she was only a girl of ____________.A.ten-year-old B.ten years old C.ten years of age D.ten year-old 10.Mr.Black has a ___.A.ten year old boy B.ten -years old boy C.boy of ten year old D.boy of ten progress halfway through a ten-year Program of Confused about in ten minutesandafter ten minutesCan someone give me the exact explaination of in ten minutes ,after ten minutes and ten minutes laterDoes after ten minutes is not used in native speakers? ____people come to visit our country every year.A Tens of thousands of B Ten of thousands of C Ten thousands of D Ten thousands the year of the the s____ comes after the year of the dragon the best of her housekeeping jods involvede looking after a family of ten 如何翻译? Day after day,year after year,and our turn to the consideration of the many problems.for example Report the chief ten events of last year.怎么翻译啊? By the end of last year we________(know)each other for ten years. Ten-year-old Barack Obama was one of only three black students Ten-year-old Barack Obama was one of only three black students 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