There is a ship on the river中的on可不可以用 in代替

There is a ship on the river中的on可不可以用 in代替 There is a ship on the river 划线题问 _ He Is there a ship on the river?(改否定回答)急! 是there is a boat in the river还是there is a boat on the river Is there a river on the farm Is there a river on the farm? 可不可以用 in a bus 代替on a bus? there is a boat on the river中的is可以改为have么 选择题There is a river club___the south of the park.A.in B.on C There is a bridge ( ) the river.A.on B.over C.in D.at on the river there is ( )bridge. There is a glass of orange juice on the table(用there代替 a写)