请教play的用法1 she is playing football.2 she is playing with her train.第二句为什么要加with .

请教play的用法1 she is playing football.2 she is playing with her train.第二句为什么要加with . she is reallay play srorts 神马意思?reallay 的用法 be good at 的用法可以这样表达吗?she is good at play pingpang. does she和is she的用法 play with的用法 play 的用法 play for的用法 she is reallay play srorts 什么是1PL、2PL、3PL、4PL? 请问play ,play with 的用法, play with和play的用法 tea house is a play by lao she.里面BY的用法1.tea house is a play by lao she,意思能猜出来.,但不知道BY在里面做什么讲2.lonfucius is known for his wise thoughts,这句话是什么时态. play plays playing 的用法 请教英语seem的用法? She is 什么play wite her cat Lao She is e___famous for his play She is busy _____________ (play) volleyball she think play sports is d______.