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
— Betty, what time do you have Chinese on Monday? — We have Chinese __________ eight o’clock.
#46824
A
at
B
on
C
for
D
with
In those days ,books could only be produced one at a time _____________.
#47111
A
in hand
B
with hand
C
by hand
D
by hands
The 30th Olympic Games will be held in London _________ July 27 to August 12th , 2012 .
#48559
A
on
B
in
C
at
D
from
—Do you always spend lots of time playing computer games?—No, but I spend much time my homework.
#50429
A
in; on
B
on; on
C
on; in
D
in; in