He spent his life in the service of others.不是说spend ...on...

He spent his life in the service of others.不是说spend ...on... He （ ）the first three years of his life in hospital A.spent He spent the rest of his life studying agriculture. service 服务;效劳;帮助[U][P1]He died in the service of his country An old farmer spent all his life on his farm in the country he spent much of his life exploring the beauty of the wilder he spent his whole life on looking after the poor 同义句转换 The last few years of his life were spent in travelling from He spent all day at his desk.为什么不是on the desk 英语阅读理解An old farmer had spent all his life on his farm in th He spent his whole life doing good_____. like the other challenges in his life,he faced it head-on.为什