practice do sth和practice doing sth有什么区别吗Teenagers() allowed to drive in the street A.should not be B.should be not C .not should beD.should't 以及这个题目的知识点和扩展，

practice doing sth.和practice to do sth.的区别 practice to do sth.和practice doing sth.的区别是什么? practice to do sth.和practice doing sth.的区别是什么啊谢谢个位高手了． practice doing sth.和 learn to do sth.它们有什么区别doing 和 to do?我该怎么去使用doing和to do?我不是很清楚. Yesterday morning,I saw him（）English in the garden括号里是填practice还是practicing?另外see sb.do sth.和see sb.doing sth.如何区分使用? practice do sth和practice doing sth有什么区别吗Teenagers() allowed to drive in the street A.should not be B.should be not C .not should beD.should't 以及这个题目的知识点和扩展， 求英语知识点,如practice doing sth want to do sth practice doing sth造句 practice doing sth造句 用finish doing sth和practice doing sth造句,各十个, to do sth 和 doing sth 常见短语to do sth 与 doing sth 不定式短语. use sth.to do sth.和do sth.with sth.意思一样吗 need to do sth 和need do sth的区别 need to do sth 和need do sth列句 make sb do sth 和let sb do sth区别 be to do sth和will do sth的区别 do sth. by oneself 和do sth, oneself ? do sth oneself和do sth by oneself用法区别