—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
It was all your own fault, so you can’t avoid ____ for it. 
#91545
A
to be punished
B
to punish
C
being punished
D
punishing
The man_______in a blue jacket at the party was a doctor.
#97420
A
put on
B
dressed
C
had on
D
wore
The house was reduced to _____by the fire _____by a cigarette butt.
#96874
A
ash, cause
B
ashes, being caused
C
ash, being caused
D
ashes, caused
The salesman scolded the girl caught ____ and let her off.
#88678
A
to have stolen
B
stealing 
C
to steal  
D
to be stealing