There are some children ( )soccer there

There are some children ( )soccer there There are many children playing soccer. There are many children in the park.Some are playing soccer There are many children in the park. Some are playing soccer there are some children playing there. There are some children helping the old 改为单数句 There are some there are some children in the park.children不可数 因为some 用are there are many children over there.Some are singing,( )are d There are children from some foreign countries.的汉语意思 there are some games for children,改一般疑问句 Are there some children in the classroom?怎么改错误 Look!There are some children ( )in the dark.