When he arrived at the airport, Lee Minho found that fans were waiting for him there.

下列诗句中所使用的修辞手法，不同于其他三项的一项是( )

ter how much time you spend planning a trip, things still _____ go wrong and air travel is no exception—from weather delays to lost luggage.

Rober will start a driverless taxi service,so don’t feel surprised when you see a taxi coming_____a driver.

It is difficult for us to learn a lesson in life ____we’ve actually had that lesson.