So many problems ________, he is having a difficult time.
#88268
A
settled
B
to settle
C
settling
D
are to settle
推荐题目
_____ good, these cookies sell well.
#98902
A
Smelled
B
Smelling
C
Being smelled
D
To smell
.The result of the test was rather _______. 
#97442
A
disappointed 
B
disappointing 
C
being disappointed
D
disappoint