The letters for the boss________on his desk but he didn’t read them until three days later. (2012·天津，2)
#99425
A
were put
B
was put
C
put
D
has put
推荐题目
–The food here is nice enough. --My friend ______ me a right place.
#101282
A
introduces
B
introduced
C
had introduced
D
was introducing
The inner connection for the entire area _____when there was a sudden power cut yesterday.
#101455
A
lost
B
was lost
C
had lost
D
had been lost
.--- I was lucky the win a gold medal in the800-metre race.--- You ____ through hard training.
#102776
A
must go
B
should go
C
must have gone
D
should have gone.
— Hi, Torry, can I use your computer for a while this afternoon? —Sorry. .
#101813
A
It’s repaired
B
It has been repaired
C
It’s being repaired
D
It had been repaired
He _______ English for four years before he went abroad.
#99266
A
has studied
B
was studying
C
has been studying
D
had been studying