Many a student ____ wearing MP3 players while walking on the street.It’s quite dangerous.
#74707
A
is used to
B
are used to
C
was used to
D
were used to
推荐题目
Dress warmly, _____ you'll catch cold. 
#83714
A
on the contrary
B
or rather
C
or else
D
in no way
Do these plans ________ your arrangements?
#70965
A
catch up with
B
put up with
C
get on with
D
fit in with