seven years within an hour 怎么翻译?

seven years within an hour 怎么翻译? ( ) His danghter is ________.A seven years B seven year old C seven years old my friend saved a _____ boy in the river yesterdayA.seven-years-oldB.seven-years-oldsC.seven-year-oldD.seven years old The girl goes to school____ A.at age of seven B.seven years C.when she seven D,seven years old该选哪个呢?为什么 I___（am,was）a child seven years ago. a seven-years child 有类似的用法吗 I___（am,was）a child seven years ago.急I___（am,was）a child seven years ago.急 a seven-years child与a seven-year child哪个对?大耳朵英语网说前面的对?为什么? 七年之痒 SEVEN YEARS ITCH怎么样 He will graduate from this university____two years.A.in B.after C.within D.withafter Do you think doing lots of homework is good for a _____ child? sA . seven years old B seven-years-old C seven-year-old D seven-year-old's 一道英语题目关于连字符的They have an _________son.A.seven-year-oldB.seven years oldC.eight-year-oldD.eight years old 译：four score and seven years ago...four score and seven years ago,our fathers brought foth on this continent a new nation he came to teach in this school seven years ago(改为同义句 ） he( )( )a teacher of this shool forfor seven years Within five years 怎么个用法? the child of three years old doesn't know there___(be)seven days in a week His cousin is seven years old.(改为同义句) His cousin is a _____ boy. Seven years of love & I wait you of time,transform into a belong to our wedding