My uncle ________ a worker, but now he _______in an office.
#36721
A
is, was
B
used to, is working
C
use to be, works
D
used to be, works
推荐题目
Mr. White           a lot of places of interest in China .
#39893
A
have gone to
B
has gone to
C
have been to
D
has been to
He often __________emails to his parents on weekends. 
#39309
A
send
B
sends
C
is sending
D
will send
This company       since five years ago.
#36945
A
opened
B
has opene
C
has been open
D
has been opened
-- ________ you _______ the football match yesterday?--Yes, I did. lt was great.
#41749
A
Did; see
B
Have; seen
C
Will; see
D
Were; seen