A river forms the boundary between the two countries.between

A river forms the boundary between the two countries.between between the two hills a deep river between the two hills --- a deep river Between the two hills _ a small river. ___a rapid river between the two hills.( ) The war between the two countries is far from _ 急 the volume of trade between the two countries 42.________ that the trade between the two countries reached ________ that the trade between the two countries reached it Border _____ between the two countries are on the rise. The war between the two countries is very t Do you see the difference between two countries?翻译