小船在河里用in/on the river,在太阳下是on/in the sun?在天空下是in the 小船在河里用 in/on the river?人/鱼在河里游用in/on?在天空下是in the sky,那在天上怎么表达呢?我要准确正确的答案,一定要准确正

小船在河里用in/on the river,在太阳下是on/in the sun?在天空下是in the 小船在河里用 in/on the river?人/鱼在河里游用in/on?在天空下是in the sky,那在天上怎么表达呢?我要准确正确的答案,一定要准确正 英语:“一艘小船在河里”,是用on the river还是in the river?(A boat is _____ the river.)简单的问题要速度！！ 为什么船在河里用on,而鸭子在河里用in 蒸气来自哪里?它来自河里的水.填空— —the vapour — — It— — the — in the rive. river前用什么介词木船在小河里用介词on轮船在河里用介词in the committee were divided in opinion as to whether trees should be planted on the bank of the rive 用英语表达十大之最比如：Changjiang River is longest rive in the China. He fishes in the river near our house为什么用“in”?in the river 不是在河里的意思吗?钓鱼应该在河边或者在河上吧.为什么不用On/by the river 呢? there are some boats on the rive.改否定句 it comes from the water in the rive.同义句 What is the longest rive in the world? the boy is swiming in the rive这个英语句子有毛病吗?重点：我想问一下是on the river还是in the river there are many fish in the rive 单数形式 Rive Flows In 用适当的形式填空1.there are some white ＿＿＿(gooes)swimming on the rive. The bridge is over the rive over在这里是什么意思 英语 在河里选哪个介词?in ,on区别.今天做题船在水里用on,鸭子在水里用in. England is one of the countries_____people rive on the left.A that D whereA为什么不对