He when to school when he was nine years old.为什么时态一致?

He when to school when he was nine years old.为什么时态一致? 同义句转换.1 When he was seven years old,he began to go to school He ________ a bike to school when he was seven years old． The boy went to school when he was five years old.（改为同义句） the boy to school he was nine years old .的地方填什么a went,until 英语翻译james was nine years old.Every day he went to school on He began to learn English when he was four years old(同义句) He He __________a maths teacher when he was 22 years old He could speak English when he was four years old. When he was five years old ,he could swim ( )( )( )( )( )fiv he started swim when he was four years old 用old,my,was,to,father,he,years,began,when,when,work,twenty连词