He could ride a house when he was 15同义句he 中间有三个词 ride a house when he was 15
问题描述：
He could ride a house when he was 15
同义句
he 中间有三个词 ride a house when he was 15
答
He could ride a horse at the age of 15
He was able to ride a horse when he was 15
答
He could ride a horse at the age of 15.
他十五岁时就会骑马了。
答
he was able to ride a horse when he was 15.
中间三个词：be able to
与can 为同义.表示一种能力
答
He could ride a horse at 15.