Jack is four years old.(改为同义句） Jack is___ ___boy.

Jack is four years old.(改为同义句） Jack is___ ___boy. Jack is only four years old.(对划线部分提问)only years old jack is a four-old( ). Lucy is twelve years old.Jack is twenty-four years old.同义句转换 Jack is _____Lucy's _____.急用急用啊, 英语翻译Jack is twice as old as Bill,who is eight years younger than Ben,who is four years younger than Ted,who is half as old again as Jack.How old is Bill? 剑桥少儿英语第二级A第9课习题Jack is twice as old as Bill,who is eight years younger than Ben,who is four years younger than Ted,who is half as old as Jack.How old is Bill? 英语翻译Jack is twice as old as Bill ,who is eight years younger than Ben,who is four years younger than Ted,who is half as old again as Jack,How old is Bill? 英语翻译Jack is twice as old as Bill,who is eight years younger than Ben,who is four years younger than Ted,who is half as old again as Jack.How old is Bill?我翻译的不太明白, Jack的年龄是Bill的2倍,Bill比Ben小8岁,Ben比Ted小4岁,Ted的年龄是Jack的一半.Bill多大?Jack is twice as old as Bill,who is eight years younger than Ben,who is four years younger than Ted,who is half as old again as Jack.How old is Bil He is only four years old.是什么意思? Jock只有四岁但他总是有许多的问题 jack is only four years old but he ___has a lot of ____ four years Four Years Jack has three friends.Mike is the of the four. jack is taller than the other three ,jack is the___ ___ the four 同义句转换 Jack is two years old. Jack () () two years ago 新版剑桥少儿英语二级上册有一道数学题怎么算Jack is twice as old as Bill,who is eight years younger than Ben,who is four years younger than Ted,who is half as old again as Jack.How old is Bill? 猜猜看（英语）Jack is twice as old as Bill,who is eight years younger than Ben, who is four years younger than Ted, who is half as old again as Jack. How old is Bill?最后一句什麽意思?如何算?