in the river与 on the river的区别人在水里游泳用in那鸭子在里游泳用什么?

请名师指导：in the river 与on the river区别, in the river和on the river有什么区别 鸭是用in the river 还是on the river 是The ducks are swimming on the river 还是in the river?是There are some boats on the river还是in the river on the river in the river与 on the river的区别人在水里游泳用in那鸭子在里游泳用什么? The ball went in the d___ of the man sitting in a boat on the river. The ball went in the d___ of the man sitting in a boat on the river. On hot days we often (b ) in the river.填空 on the River 3Q on a river,on the river,in the river的区别它们的意思是什么?有什么区别?on a river,on the river可以互换吗?在河边 用哪个? [英语]在河上钓鱼的人是on the river还是in the river?按理人坐在船上应该是on the river的呀是吗,求教 at the river 和by the river的区别I like to sit in the coffee shop ___ the river on sunny days at the river 和by the river都是 在河边 ,为什么要填by,说明理由 A boy stood on the side of the boat in the river.翻译 The Amazon River is the l____ river in the world in the river意思1.in the river2.on the lake 3.in the picture4.take photos5.3go boating The ducks are swimming in the river.为什么用介词in,而不用on In 1599 the company b____ tne Gloke Theatre on the River Thames in London.