---Are you a teacher?      ---No, but I _______.
#65853
A
used to
B
used to being
C
used to be
D
was used to
推荐题目
The poor boy _____ blind at the age of three. 
#83280
A
turned
B
went
C
became
D
looked
We always keep___spare paper, in case we run out.
#84426
A
too much
B
a number of
C
plenty of
D
a good many
He has a lot of things to do and has no time to ______.
#66346
A
sit up
B
sit around
C
sit down
D
turn around