i have known him____he was a boy of eight years old

.I have been collecting them 1 I was eight years old 当since John is 14 years old. He is a student of Grade Eight. He was My name is Mary.I am eight years old.I have a clever dog.His When I Was Eight Years Old (英语作文) I have a brother.He is eight years old.同义句转化! I have a brother.He is eight years old.同义句转换 连词成句:Have,her,since,I ,a,known,little,I ,boy,was 英语翻译When I was 13years old,a boy gave me an important gift.I 3道填空1.I ___ (can) ride a bike when I was eight years old 2.A a girl of 后面加eight years old还是eight-year-old?为什么,麻烦详细一点 when i was eight years old 转换为（ ） （ ）　（ ）（　）eight jim is a boy .he is eight years old .. 合并成一句 jim is 三根线 boy