All his free time is _____ by charity work, but he feels it meaningful. 
#66626
A
put up
B
given up
C
picked up
D
taken up
推荐题目
I feel it is you who ________ for the accident.
#68319
A
is to blame
B
is to be blamed
C
are to blame
D
are to be blamed
I don’t              when I fail_______ something.
#71923
A
lose my heart; doing
B
lose heart; to do
C
discouraged; in doing
D
be discourage; to do