请教语法知识,he is four years old!he is four years old,这句话中four years 是什么成分?可否理解为修饰形容词old的状语?

请教语法知识,he is four years old!he is four years old,这句话中four years 是什么成分?可否理解为修饰形容词old的状语? Is he young?Ye,__ __. He is only four years old.是什么意思? 请教一下英语形容词比较最高级语法知识 Pete is the second tallest boy of us four.什么意思? of us four. 是什么语法? 应该说this is the village where he lived还是this is the village where he lived in 请给我讲一些语法知识 情问：I don't know --------怎么填?（A.he is how old B.is he how old C.how old is he D.how old he is)能说一下相应的语法知识,并举一个例子吗? 英语翻译Don't believe him.what he has said is anything but truth.请问这是什么语法?为什么要这么用?涉及到什么语法知识? he started swim when he was four years old语法是否正确? it's wonderful to have four seasons有什么时态语法方面的知识吗? 请教一道专四语法题____ he's already heard the news.A.Chances areB.Chance isC.Opportunities areD.Opportunity is he is in ____class four ,grade threeA:the B:/ 把He is in the Class four.改成疑问句 1.he is in class four 改为否定句 英语翻译还有,“他四岁”是说he is four years old还是he is four year old? he said mother the boy is elevon ye ars old he ( )his mother the boy( )eleven years old He is () than her sister.A,four year older B,four years older it is ___that his father is a great composer while he knows nothing about music.空中为什么填surprising,其中用到了什么语法方面的知识