The computers made by our company sell best, but several years ago no one could have imagined the role in the markets that they ________. 
#100355
A
were playing
B
were to play
C
had played
D
played
推荐题目
The truck ran down the hill, and the driver _____, according to the local newspaper, to have been killed.
#101207
A
was reported
B
was reporting 
C
reported
D
had been reported
I got caught in the rain and my suit______. 
#102751
A
has ruined
B
had ruined
C
has been ruined
D
had been ruined
Amy insists that she ____ the secret to lose weight. But she won’t share it with us.
#101092
A
had discovered
B
discovers
C
has discovered
D
will discover