英语年龄的表达he has a ----- daughterA seven-day old B seven -days-

英语年龄的表达he has a ----- daughterA seven-day old B seven -days- 英语年龄的表达我知道She is seven years old 和She is a seven-year-old gi a seven-day holiday 和a seven days' holiday的区别 a seven-day holiday 和a seven days' holiday 还有a seven day's h seven-day seven-days seven day各有什么区别 英语阅读题VII.阅读选择.Tom was a seven year old boy.One day he went t how soon A in three day's B after ten days C in seven day's We will have a ___holiday A seven day’s B seven―day C seven― 英语中年龄的表达方法 可以用years old,当用-year-old时后面一定要用名词吗?我七岁了i'm seven- Tom is a little boy,and he is only seven years old,one day h He is about seven years old and has a lot of (f )in his hand He has seven lessons every day.（改为一般疑问句） （ ）he( )seven lesso