She is a wellknown doctor now, but she ________ as a cleaner at the hospital for five years.
#105075
A
has worked
B
worked
C
had worked
D
works
推荐题目
In 1492，Columbus ________ on one of the Bahama islands，but he mistook it for an island off India.
#105100
A
lands
B
landed
C
has landed
D
had landed
The accident happened on such an evening with strong winds __________ by heavy rain.
#105185
A
companied
B
governed
C
accompanied
D
donated
— Well, that was really a good meal. I _____ you were a really good cook. — Thank you.
#105252
A
didn’t know
B
don’t know
C
haven’t known
D
hadn’t known
Many animals _____________the same fate as the large extinct elephant because of the environment.
#105197
A
suffered
B
turned
C
caught
D
made
(2014·安徽皖南八校三联)A positive attitude，________with willingness to seek appropriate help and exercising solid study habits，will do much to determine how well you do in your studies.
#105020
A
concluded
B
combined
C
conducted
D
connected