i see a boy playing on the playground怎么 变被动句

i see a boy playing on the playground怎么 变被动句 What did you see just now?I saw a boy ______ with fireworks at the gate.A playing B to play i saw a boy.the boy was playing with a cat.i saw a boy _ _ _ _ a cat合并为一句 the boy can't ( )on the see-saw A、play B、reading C、playing D、plays该选择哪个? 1.can you see the boy ( )football on the playgroud.A.play B.plays C.playing D.to play i can see a musician---the drum in the park.A.play B.IS playing C.playing D.plays I see some children playing .如何翻译? I often see him ____ basketball on the playground.选项有A to playing B to play C playing I can see a musician ( )the drums in the parkA.play B is playing C playing Dplays I see some boys ________ football.A.playing B.to play C.plays D.plaies I ( ) the girl playing.A.see B.look C.read D.watch Dad,why should I stop --comeputer games?For your health,my boy.I'm afraid you -----A.to play ;mustB.playing;have toC.to play;canD.playing;may 英语单项选择,Though it rained heavily,____were till playing on the playground.A.they B.them C.their D.themselvesTom and____will go to see our teacher,for___is ill.A.I ; she B.me; she C.I ; her D.me ; herIs ____a boy or girl A.she B.he C.one D.i 如I see a boy play games. 这种句子如果see是过去式的话,那么play变不变?如果句子是I see a boy ______ games,要填空的话,动词会不会根据see时态的变化而变化? Did you see the boy __ soccer on the playground just now ?A. played B. plays C. playing D.to play填哪个?为神马? When I went to see him,I saw him the violin.A、playB、to playC、playingD、was playing find and see 这类词能加that 比如 I find a boy is crying I ___that boy in the picture.A.see B.saw C.sea 单项选择