there were some people rowing on the river

there were some people rowing on the river there were some people rowing on the river.这里的rowing是什么用法 some,were,on,children,the,rowing,river连词成句 They were rowing across the river for a good rest There are some boats on the river. there are some b_____ on the river There were some people in the fire. there are some boats on the river改成否定句 there were some people in the street改为否定句 There were some people ____(injury) in the fire. There( )some( )in the river There were hundreds of people on the bridge