--- 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
 I’m very happy ___ a chance ___ your school.
#89890
A
to give… to visit
B
giving… visiting
C
to be given…to visit
D
to be given…visiting
The policeman warned the driver ________ so carelessly.
#92219
A
never to drive
B
to never drive
C
to not drive
D
doesn’t drive