I( )playing tennis when Tom and George arrived括号内该填A.had finished B.have finished C.finish D.finished哪个呢?不管怎样，

英语合并成一句I like playing football.I like playing tennis,too.(合并成一句）I like playing ---------football---------tennis i am playing tennis and singing.和i am singing as i playing tennis.谁更好?有语法错误吗? I like playing table tennis 的问句是? My sister and I like p_____ playing tennis together.填空 I am very tried.Let's s____ playing tennis. what _____ playing tennis? （ ）playing tennis. I like playing the guitar and tennis .这句表达对吗?还是I like playing the guitar and playing tennitennis. Who likes playing tennis?_______.A.I amB.I likeC.I doD.I do it I don't think he likes to play tennis这两句各有什么错误 i do not think he likes playing tennis I started playing tennis when i was seven years old.同义句I stared playing tennis ____ ____ ____ ____ seven. I think swimming is more dangerous than playing table tennis同义句转换I think playing table tennis is _____ _____ than swimming i started playing tennis 38 years ago i s______ play now who likes playing tennis?的回答是什么.是I do还是I like? how about playing tennis ? 改为同义句[ ][ ] playing tennis? he was playing tennis with I'm playing tennis with Jeff on sunday.对playing tennis with Jeff 部分提问.共___ ____　＿＿共四个空 i like playing football and playing tennis 句子中的动词i like playing football and playing tennis 句子中的动词ing是动名词还是现在分词?动词ing是跟like构成谓语还是跟football构成宾语？