have不对,从句里面变成没有主语了
it is unclear whether this is any different between city and countryside or not.
It is unclear whether the city and country have diffierent or not.
whether后引导从句必须是一个完整的陈述句。
weather后是从句,语序要到会正常的.
It is unclear whether the city and countryside have differences or not
have different变为there are differences
it isunclear whether there are differences between the city and countryside or not