Dung is kind and helpful, but he is also a little careless _____________.
#47410
A
at time
B
at a time
C
at times
D
once a time
推荐题目
We can’t leave the room the light , it’s a waste.
#48763
A
with; off
B
without; on
C
with; in
D
without; off
–Could you please take out the trash? --OK. I’ll do it ________.
#50970
A
at a minute
B
on a minute
C
for a minute
D
in a minute
