The boys went swimming in the river 请问为什么went用过去时 swimming却用现在时啊?这是什么时态

根据答语完成句子（英语）1.________ is the Teachers' Day? On September 10th2.________ are the boys? On the playground3.________ do you celebrate Christmas? We celebrate by giving presents4.________ do you love swimmi What things didn't work when the boys went camping? The boys went to the supermarket to buy some water用where提问 The two boys went to the park and ________(piay)football together 用词的正确形式完成句子 quick The boys ate lunch___and went out to play. I want to join the swimming club改为同义句I want to_______ _______the swimmi The boys were out flying kites.The teachers went to visited them.两句并一句 The boys went swimming in the river 请问为什么went用过去时 swimming却用现在时啊?这是什么时态 Three boys in a small boat went down the river to Jackson's Island.这里的go down是什么意思? All the boys and girls went to have a picnic except_____.A、Li Lei and IB、Li Lei and me 我也要少女时代 The Boys mp3 开头要有男声说Boys boys boys boys boys boys 急 The boys,__could not reach the shelf,went to look for something to stand on.A.the tallese of whomB.the tallest of themwhy we choose 1.The boys were out flying kites.The teachers went to visited them.The boys __ __ __out flyingkites when the teachers went to visited them.（合并）2.The film was over at 9:00 last night.The Tony went home.(合并）Tony __go back home__the film w the boys 英文歌词 bring the boys out we bring the boys The boys的歌词 the boys ()copy the new words 10 times before they went home.A.were made,B.were made to选哪个,为什么