---Oh dear, why are you killing time this way?  ---I can’t find anything worth ___________. 
#64316
A
of being done
B
being done
C
doing
D
to do
推荐题目
 You have made a few spelling mistakes in your composition, but ____, it is fairly good.
#82592
A
on the whole
B
generally speaking
C
above all
D
on one hand
Einstein was usually       his scientific study that he even forgot to eat.
#66388
A
very absorbing
B
very absorbed in
C
so absorbed in
D
such absorbed in