现在要赏金20 if we go by car,we must know the t( )r( )的括号应该填什么

问题描述:

现在要赏金20 if we go by car,we must know the t( )r( )的括号应该填什么
if we go by car,we must know the t()r()的括号应该填什么

traffic route,交通路线