—Why do you look sad?—There are so many problems ________.
#89149
A
remaining to settle
B
remained settling
C
remaining to be settled
D
remained to be settled
推荐题目
All of us need ______.
#97995
A
to feel needed and admired
B
feeling needed and admired
C
to feel being needed and admired
D
to feel needing and admiring
Birds' singing is sometimes a warning to other birds ______ away.
#94926
A
to stay
B
staying
C
stayed
D
stayed
Mrs Brown was much disappointed to see the mobile phone she had had______the week before went wrong again.
#98561
A
it
B
it repaired
C
repaired
D
to be repaired
