Question

They have been waiting for many hours to see the singer, but the airplane must have been _____.

A．behind the times

B．behind schedule

C．ahead of time

D．in no time

Answer 1

B

考查短语意思辨析。behind schedule(="late," behind time)晚点；behind the times过时，跟不上时代，落后；ahead of time提前；in no time(="soon," quickly)立即，马上。