By far, there are many problems ________ to be solved.
#94474
A
remaining
B
remained
C
being remained
D
to remain
推荐题目
The bird was lucky enough to escape ________ by the young man.     
#97144
A
caught    
B
to be caught 
C
catching  
D
being caught
— Do you drink alcohol?— No, but I used to be a man         alcohol.
#93552
A
addicted to
B
was addicted to
C
addicted myself to
D
had addicted to
The picture ______ on the wall is painted by my grandfather.
#93981
A
having
B
hanging
C
hangs
D
being hung
Some comedians feel like telling jokes __________ the reaction of the audience.
#93251
A
depending on
B
depends on
C
to depend on
D
depended on