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
—What happened to Mike? —He had a stomachache. He began to work _______ having breakfast this morning.
#46312
A
with
B
of
C
from
D
without
--Which floor do you live_____? --The first floor. And I live ________Room 2046.
#48041
A
on; in
B
on; on
C
in; on
D
in; in