there are two children playing with a dog
two children are playing chess
或there are two children playing chess
there are three children drinking coca in chairs(有扶手)/on seats
there are three children reading newspaper in chairs(有扶手)/on seats
there are two children playing with a dog
two children are playing chess
或there are two children playing chess
there are three children drinking coca in chairs(有扶手)/on seats
there are three children reading newspaper in chairs(有扶手)/on seats