When I passed there,I saw some farmers ____(work) in the field

When I passed there,I saw some farmers ____(work) in the field when i passed the river为啥用passed. when I walked____the park,I saw a man____the guitar there A past ,playing B passed, play C past ,to play D passed,playing When I passed there,I found ten soilders ___ there.A.to station B.stationing C.stationed D.station 为什么不选B .When I passed by his door,I heard him _____________. 同义句转换：When I passed by,I saw them playing football.（改passed by) I saw a little boy trying when i passed the park passed能改成passing吗? When I Get There 歌词 When I passed the driving test,I thought I was the_____(luck)person in the world. I heard her in her room when I passed by. Ato singI heard her in her room when I passed by.Ato singBsingingCsingDsings The dog was chasing the cat when I passed the garden变一般疑问句passed 需要变回原形吗? I heard someone open the door when I passed by 改错 I heard him ____ (sing) when I passed his room该填什么?为什么这样填? .When I passed by his door,I heard him _____________.A、singB、 第3 1、When I passed his room,I heard him （）（sing） I,passed,heard,her,when,I,singing,by.(连词成句） When I go home ,I always _______the bookshop.答案是填passed.为什么是过去式! it when a neighbour passed