With a lot of difficult problems_____, the newly-elected president is having a hard time. 
#95662
A
settled
B
settling
C
to settle
D
being settling
推荐题目
The experiment shows that proper amounts of exercise, if ___ regularly, can improve our health.
#94356
A
being carried out
B
carrying out
C
to carry out
D
carried out
 ____ many times, I could not remember her telephone number. 
#96840
A
Told
B
Being told
C
Having told
D
Having been told
 The little boy was       at the murder’s       face with a gun in his hand.
#93526
A
frightening; frightened
B
frightened; frightening
C
frightened; frightened
D
frightening; frightening