The 8-year-old boy hid __________(he) behind the door when playing hide-and-seek.

The _ boy is Tom's brother.A 8-year old B 8 years old C 8year old D 8 years' old 请说明理由不知为什么 _____(a/an)1-year-old boy _____(a/an)8-year-old boy _____(a/an)11-year-old boy_____(a/an)13-year-old boy The 8-year-old boy hid __________(he) behind the door when playing hide-and-seek. 单项填空. Yesterday _ 8-year-old fell into the river. _ boy was a five-year-old boy与the boy is five years old的区别 为什么要说the/a two-year-old boy 不能说two years old boy At last the three-year-old boy was____(救） He is () one-year-old boy.A anB aC the The boy six years old this year.哪里错了 The 18-year-old boy is his son【划线提问,划线18-year-old】why 改错：The 12-year-old boy is old enough to look after him.The 12-year-old boy is old enough to look after him. He is an 8-year-old boy.对 8-year-old画线提问 21.Yesterday ____ 8-year-old boy fell into the river.The boy was saved by___policemanA the/a B a/an C a/the D an/a James is a 8-year old boy.（找错） 英语中能这样表示年龄吗He is a 8 years old boy 还是只能说是The boy is 8 years old 或He is a 8-year-old boy The 5-year-old boy lost his way yesterday同义句The 5-year-old boy （ ）（ ） yesterday同义句 Wang Li,a____(twenty year old)girl,helped the little boy out of the water. This is an 8-year-old boy.That girl is 7 years old .