In winter we often skate __________ the river,because the ice there is very thick
问题描述:
In winter we often skate __________ the river,because the ice there is very thick
答
填on。
冬天我们经常在河上溜冰,因为河上的冰非常厚。
答
答案:in
请采纳,谢谢支持!
答
on
注:on the river 在河面上