I saw many boys playing football just now 改为被动语态

when I saw him,he__(play) with other boys.play的适当形式填空 I saw many football__(play)in the school football field i saw these boys _____(play)soccer last weekend谁知道该加什么, I saw many boys playing football just now 改为被动语态 Many boys play tennis ,but( ) play.soccer.Many boys play tennis ,but( ) play.括号里添什麽?诸位帮个忙谢了.Many boys play tennis ,but( ) play.soccer.准确点的 When I got to the school,I saw many students ____ the violin in the club.(play;playing) I saw（ ）the boys at the cinema.A.many a B.both the C.the severalmany a 不是许多的意思么?为什么不能用many I saw her play when I was I saw boys at the cinemaI saw( ) boys at the cinema.A.the both B.many a C.both the D.the several 我觉得B对啊!不盛感激! 为什么是Do many boys play football after school?不是Does many boys play football after school? I saw some boys swimming in the pool.的中文翻译 I saw the boys( )just now.添skate 或skating I saw the boys playing football happily同义句I saw ( ) ( ) ( ) ( ) playing football happily 两个改被动的英语问题!We saw some boys play football behind the house Some boys ____ ____ _____ play football behind the house I saw her run into the old house She ____ _____ _____ run into the old house我觉得给的空很奇怪啊 When I see other boys play with her,I feeling I can see many boys in the playground.(对many boys 提问) I saw saw saw see sb.do sth和see sb.doing sth.的区别?I saw a group of boys ( )football on the playground.A.played B.to play C.playing D.plays该选哪个,为什麽?