"He plays tennis"中play为什么要加s?

He plays tennis中play为什么要加s? He usually plays tennis on weekends对plays tennis提问 my brother can play tennis,he plays tennis every sunday He plays table tennis in summer.对table tennis提问 He often plays tennis with me.哪里错了 He plays tennis with his friends everyday.的同义句 He plays tennis with his friends every day 同义句 (将两句合并成一句）He plays tennis well.I play tennis well,too.He plays tennis ___ ___ ___ I do. he likes tennis and plays it every day还是he likes tennis and play it every day My father plays table tennis.划plays table tennis提问 He plays tennis with his friends every day.改成为同义句 要准确的 ------plays table tennis very well.A we B him C He D His He plays tennis with his friends every day的同义句 He (plays table tennis) with Ben (in this room).对括号里提问 on wednesdays he plays football at school and no friday evenings he play o___ a table tennis team If you plays tennis this afternoon中play为什么加s 详情见下,有关英语的He plays tennis with his friends every day 的同义句能不能改成His friends play tennis with him every day -Mr Smith plays tennis with his friends every day.-Yes……-Mr Smith plays tennis with his friends every day.-Yes.He dose this _____ exercise.he wants to keep fit.A.for B.withC.ofD.on