All his time _______research on Chinese history, he has no time for outdoor activities.
#91209
A
devoted to do
B
devoted to doing
C
devoting to doing
D
is devoted to doing
推荐题目
The football match ______, crowds of people poured out into the street.
#91596
A
was over
B
has been over
C
being over
D
had been over
I send you books today, the rest ________ in a few days. 
#90963
A
follows
B
following
C
will follow
D
to follow
Some steps have been taken to prevent the forest ____ .
#91549
A
from destroying
B
to destroy
C
from being destroyed
D
to be destroyed