she spent two hours practice playing basketball为什么practice是原

she spent two hours practice playing basketball为什么practice是原 she (spent)two hours practicing playing basketball.（）是spend的 Tom spent two hours playing basketball yeaterday.改为同义句 Does she practice playing guitar every day play为什么不用原形?如；Doe practice the,she,after,doesn't,piano,school,always,playing,practice （ she spent two hours ( ) the work 为什么括号里的要填finishing呐? How can I be good at playing basketball?You have to practice She spent two hours walking there同意句 用her.took.two.to.it.practice.hours.English连词成句 She likes playing basketball.为什么填piaying? She will practice the piano for four hours every day.(对the p