懂英语的请进!1.How old is your father?he is 50.为什么不是用is而是用are?2.Ho

来源：学生作业帮编辑：拍题作业网作业帮分类：英语作业时间：2024/04/20 14:18:52

懂英语的请进!
1.How old is your father?he is 50.为什么不是用is而是用are?
2.How old are your classmates?They are in their middle teens.为什么是用are而不是用is?为什么要用两个“他们”?“teens”是什么形式?
3.he is at age 20.
she is aged 40.
为什么一个要加at,一个却要加ed?两者的区别.

your father 是第三人称单数形式,所以用is .同样,主语classmates是第三人称复数形式,所以用are,用they.teens就是泛指那个年龄段
at 表示在刚好在那个点差不多的感觉,aged有一种,就是那种从头来算,她有40岁的感觉,就是一个是点,一个是面
具体的自己在体会一下把

懂英语的请进!1.How old is your father?he is 50.为什么不是用is而是用are?2.Ho 英语选择填空：______is your friend?He is good.A：How ,B：HoW old C：HO How are your father? He is fien. How.old.is.your.father?He.is一一求填空 How old is your father? 请用英语回答下列问题what does your father? how are you? how old is you 用old,father,is,how,your?连词成句英语选词填空练习：1.How old is your father?He is( ).A.fivety-five B.f 用英文问年龄1.How old are you (What age is he?)2.What's your age?( How is your father He is f() how old is your father?同意句钻换 how old is your father怎么回答