There are some dangerous fishes in this river,and I've warne

Are there any fishes in the river? some ( )are swimming in the river是fish还是fishes many,river,there,the,are,different,of fishes,in,kids连词成句 There are __ fishes in the river.A.much B.kind of C.a lot D. there are some ducks in the river there is a river in the picture.there are some ducks and a b There is a zoo () of the river and there are some animals in Some are ( )in the river and some are ( )games. there are some fishes in the water.fish不是可数名词么 _____more and more water polluted,some fishes and plants are 改为否定句：There are some boats in the river. There are some water in the river修改病句