I first met Lily five years ago. She ___ as a nurse in a hospital at the time. 
#11692
A
was working
B
has worked
C
had been working
D
had worked
推荐题目
The question of drug-taking is bound to (一定要) _____ at the next conference.
#12801
A
be come up
B
come up
C
come up with
D
be coming up
A new comer ____ to join us in the game tomorrow.
#12961
A
is supposed
B
is supposing
C
supposed
D
supposes
Rather than _______ in the crowded bus, they preferred _____ home 
#12830
A
to ride , walk
B
riding , walking
C
ride , walk
D
ride, to walk