3.We saw some boys playing football behind the house.

3.We saw some boys playing football behind the house. We saw some boys playing football怎么改被动 he saw some boys （）football on the playground.A、playing B、pl She looked ___the windows and saw some boys playing football We saw the pupils are playing football. I saw the boys playing football happily同义句 we are on the playground.look!Some boys are playing football I,some,playing,after,saw,football,school,boys(连词成句) we saw ______(he) playing football on the playground some of the boys are playing football.The(( )are playing bas 英语语法问题:Some of the boys are playing football.中boys的前头到底要不要加定 I saw the boys who were playing football yesterday who were