1.When walking along the river,I picked up many beautiful stones.改同义句 When I _____ _____ along

1.When walking along the river,I picked up many beautiful stones.改同义句 When I _____ _____ along __________ yesterday afternoon ,a small tone flew out of a window,and knockde him unconsciousA.As walking along the roadB.Walking along the roadC.When he was walking along the road D.To walk along the road是不是选C The girl was walking along the park when it began to rain就划线处提问 画线的是walking along the par The girl was walking along the park when it began to rain就划线处提问画线的是walking along the park he was walking along the corridor when he got school 那里错了 They were walking along the road when the UFO landed.(改为一般疑问句） when the ufo arrived,i______ 1.am walking 2.was walking 3.walked 4.walking when the ufo arrived,i______ 1.am walking 2.was walking 3.walked 4.walking They were walking along the shore ______a hugeThey were walking along the shore ___ when ____ a huge wave appeared out of nowhere,sweeping them out to see.A when B while C as为什么B C A man was walking along the street when he saw a woman moving a large box全文内容 ( ) We were walking along the river _____ it suddenly began to rain.A.as B.while C.when D.then ( )I was walking along the street ____I met a friend of mine.A.while B.when C.as D.then He heard someone ( ) help when he was walking along the river.中()中填call还是calling? ( )I was walking along the street ____I meet a friend of mine.A.while B.when C.as D.then when alice was walking along the rode,she got【】 hit car.A.witn b.with a,c.by d.by when i was walking along the street ,i seemed ________my name ________a to hear ,being calledb to hear ,called 29.Jim was walking along the river_______ he heard someone_______ Help!Help!A.when; shout B.while; shouting C.as; to shout D.when; shouting 关于while/when和see sb doing的问题1.Tom was sleeping_____ Mary was dancing to the music.A.since B.when C.as D.while这一题为什么用while不用when2.When I was walking along the road,I saw a bird_____ over my head.A.flies B.flew C.to fly D.