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
The teacher told the students that they______ to be useful men to the country. 
#105249
A
wereallexpected
B
wereallexpecting
C
allwereexpected
D
allexpected
What ______just now? 
#105248
A
was happened 
B
were happened  
C
happened 
D
happens