Rita is fifteen years old.(改为同义句） Rita is( ) ( )girl.

Rita is fifteen years old.(改为同义句） Rita is( ) ( )girl. Tom studies at our school.He is a ________ boy.A.fifteen-year-old B.fifteen-years-old C.fifteen year old D.fifteen years old fifteen-year-olds是什么意思? he is fifteen ______this year.A;age B:year old C:years old D:years 有木有He is a fifteen-year-old American boy这样说 Vera is fifteen 对fifteen进行提问 他是个15岁的男孩用英语怎么说?下面哪个是对的A.He is a fifteen year old boyB.He is a fifteen years old boyC.He is a fifteen-year-old boyD.he is a fifteen-years-old boy 英语：-Who is Liu Yu?-He is ()from Shang Dong ,()a running star.A a fifteen-year-old;/ B fifteen-year-old;isC a fifteen years old;/ D fifteen years old;is A和B不知道哪个错了。非小家碧玉：你错了？物理的杠杆还没学就不问 fifteen-year-olds看做单数还是复数? He is_______old.A.fifteen B.fifteen year C.fifteen years D.fifteenthhng It is six fifteen是什么意思? fifteen minutes is a q___. Fifteen minutes is a q______. Rita enjoy playing the piano.She is good at Six and nine is fifteen对划线部分提问fifteen 英语翻译Do you know the meaning of freshman fifteen?A freshman is a first -year university studentFifteen means fifteen pounds --the fifteen pounds added too a student's weight in his or her first year,why do they usually become heavier?There a fifteen-year-old 和fifteen years old 有什么区别?包括他们各自的用法 Tom you're only_.I don't think a _boy should be allowed to drive alone.A.fifteen-year-old;fifteen-year-oldB.fifteen years old;fifteen-year-oldC.fifteen years old;fifteen years oldD.fifteen-year-old;fifteen years old正确答案:B求原因,要详细