_____ she _____ for him for four hours before she finnally went to bed at 12? A: Has been...waiting B: Had been...waiting C: Has...been waiting D: Had...been waiting

The bus came after I _____ for about half an hour. A: had been waiting B: have been waiting C: have waited D: was waiting

We half an hour for the bus, but it has not come yet. A: have waited B: are waiting C: had been waiting D: have been waiting

By the time your plane lands tonight, I _____ at the airport for 3 hours. A: had waited B: have been waited C: had been waiting D: will have been waiting

The bus came after I________for about half an hour. A: had been waited B: had waited C: had been waiting D: was waiting

When the delayed train finally arrives, irritated passengers ______ on the platform for nearly six hours. A: (A) have been waiting B: (B) will be waiting C: (C) have waited D: (D) will have been waiting

He ______ there for half an hour. Let's hurry! A: has been waiting B: has waiting C: was waiting D: have waited

Mary has been waiting for you ______ this morning.

58. The bus came after I ____ for about half an hour. A: had been waited B: have waited C: was waiting D: had been waiting

We (wait )for an hour and he still hasn't turned up(出现） A: wait B: are waiting C: have been waiting D: is waiting