28. I'm afraid we'll have to work extra hours for there are still some problems ________.
#81046
A
remaining to settle
B
remaining to be settled
C
remained to be settled
D
to remain to settle
推荐题目
All cars made nowadays are     with safety belts.
#76076
A
prepared
B
packed
C
built in
D
equipped
 I_______ laughing when my son made a face.
#74070
A
burst into
B
burst upon
C
burst out
D
burst on
Tom studies harder this term. _______, he has made great progress in his lessons.
#81594
A
As a result
B
After all
C
By the way
D
Instead
I ______ a flu when I was on a spring outing with my classmates.
#69730
A
caught up
B
picked up
C
took up
D
brought up