This machine __________ It has worked for years.
#102524
A
didn’t work
B
wasn’t working
C
doesn’t work
D
isn’t working
推荐题目
When his wife returned from abroad, Kevin ____ his paintings at the art museum in his hometown. 
#100569
A
was exhibiting
B
exhibited
C
would exhibit
D
had been exhibiting
They_____trouble lifting the heavy box.
#103891
A
didn’t have many
B
hadn’t a lot of
C
didn’t have much
D
haven’t a great deal of