The boy is two years 空than his brother.A 、 2 years older B 、2 years elder请问这里为什么选A不选B?还有表语和定语的概念是什么?区别又是什么》》?

The boy is two years old than the girl.这句话哪有错, Why is the boy four years old at home but two and a half on buses? The boy is _______ than his brother.A.two yearThe boy is _______ than his brother.A.two years older.B.two years elder.C.two-year older.D.two-year elder. the boy is _ older than his brother.A.two years B.two-year为什么选A? 为什么要说the/a two-year-old boy 不能说two years old boy The boy's grandpa died two years ago.The boy's grandpa died two years ago.改同义句 The little boy is two years old,but he can ( ) himselfA:dress B：wear C：put on 21、 A _______ boy was the only survivor in the plane crash.a.two-years old b.two years old c.two-year-old d.two-years-old22、The top of the Great Wall is ________ for five horses to go side by side.a.enough wide b.so wide c.wide d.wide enough23、 the boy likes playing soccer.the boy is seven years oldthe boy likes playing soccer.the boy is seven years old改为含有定语从句的复合句 This is a story about a mother and her son.The boy was only two years old.一篇文章是↑面这样开头的! this is the boy( ) father died three years ago the boy is 5years old的同义句 The boy is two years 空than his brother.A 、 2 years older B 、2 years elder请问这里为什么选A不选B?还有表语和定语的概念是什么?区别又是什么》》? The little girl is only two years old.对 only two years old 进行提问. Tom is ___ boy of the two in his family John is the _____(two) tallest boy in my class Look!The boy is ______the cake into two halves. 很简单 The boy is two metres in h___