be he thirteen year will next old year 连词成句

be he thirteen year will next old year 连词成句 mary _________(be)thirteen next year Mary ______ thirteen next year .(be)为什么不用 is going to be He's thirteen.=____ ____is thirteen He is thirteen(对thirteen提问） thirteen years old与thirteen-year-old的区别 I'm a --- girl ,A.thirteen years old B.thirteen-years-oldC.thirteen year old D.thirteen-year-old Do you think thirteen-year-olds should be allowed to have part-time jobs.3分钟之内! 适当形式：You __were__(be) thirteen years old last year.请问,横线上为什么要填were? 请帮忙看下面这篇短文有没有错误点!Peter is thirteen years old.He is in Grade Two this year.He likes to play football and watch football matches.And he often reads newspapers.He does his best to know where and when there is going to be Peter is thirteen years old .He is in Grade Two this year . He likes to play football and watch football matches . And he often “reads newspapers. He does his “best to know when and where there is going to be a a thirteen-year-old boy的中文翻译 a thirteen-year-old boy=什么? tom is a___boy.A.thirteen years old B.thirteen-years-old C.thirteen-year-old tom is a___boy.A.thirteen years old B.thirteen-years-old C.thirteen-year-old 一、There's someboby at the door.____it be Jim?No,it ____be him.It'S just seven o'clock.It's early.A.may ;can't B.will;won't C.may;mustn't D.must;may not二、My cousin is 12 years old,and he ____ thirteen next year.A.was going to be B.will C.is D. Thirteen. 用be动词填空 his pens（）black and white that（）my brother.he（）thirteen years old.