--- Why do you look sad?---There are so many problems ______.
#94408
A
remaining to settle
B
remained settling
C
remaining to be settled
D
remained to be settled
推荐题目
When it comes to __ in public, no one can match him.
#88386
A
speak
B
speaking
C
being spoken
D
be spoken
 .From the classroom window we saw a huge snake _____ the yard.
#97380
A
crossing
B
cross
C
across
D
having crossed
The ability ________ an idea is as important as the idea itself.
#95331
A
expressing
B
expressed
C
to express
D
to be expressed