we are on the playground . look some boys are playing footba

we are on the playground . look some boys are playing footba we are on the playground.look!Some boys are playing football some boys are playing ,___ are singing on the playground?这题用 ;some are playing football on the playground Look!The boys are playing ___ soccer on the playground. A.a some boys are playing the football on the playground.修改病句 the boys are playing soccer on the playground.-------------- a g_____ of boys are playing football on the playground. Look!There ___ some boys on the playground.A.are B.is C.have 1.There are some boys on the playground.T we are playing football on the playground.(改为一般疑问句) The boys are playing musical chairs on the playground.用what提