请问Tom has a long history of stealing cars.中的steal为什么加ing

请问Tom has a long history of stealing cars.中的steal为什么加ing 请问He has been waiting for his brother for a long time.是什么时态,语法 Tom has ( ) had his lunch Tom has finished his work_. Tom has a big bag in his hand.等于tom（）（）a bid bag Hello!I'm Tom.I'm ( ) English boy.( ) is my friend,Henry.()is English,too.Henry is tall.He has short brown hair.( ) eyes are blue.( )are big and bright.He has a big nose.And his mouth is big,too.He has two ( ) in his right ( ).his arms are long.His() tom has a picture of his family in his room改为同义句 Tom has a long history of stealing cars.这儿为什么用of,为什么用动名词呢 Tom has been teaching in the vilage for ___（fair）a long time . Tom has a little money in the bank,__support his family 我们老师说这里填with which to 作定语,请问为什么一定用介词with Tom has a little money in the bank,__support his family 我们老师说这里填with which to 作定语,请问是做谁的定语呀? Teb days[ ] long enough for tom to finishi his design.He does not need more.a.is b.has been c.was诸位可以告诉本人如何选择吗 感激不尽 tom has had his supper,反义疑问句 Tom has got his d_____ license he lost his job a long time ago同义句he has ------ ------ ----- work for a long time Tom has a headache.(改为同义句）Tom——————his head. Tom ________ a toy car.His parents ________ two cars.A.have; has B.have; have C.has; have 选哪 Tom with his friends ( )to Australia a.has gone b.had gone