they will arrive_______(in at)the airport soon.they will arrive_______(in at)lanzhou soon.话说这两题好搞啊.

问题描述:

they will arrive_______(in at)the airport soon.
they will arrive_______(in at)lanzhou soon.话说这两题好搞啊.

at
in
arrive at 后跟小地方
arrive in后跟大地方(如市、省、国)