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
With so many orphans ________,the charity organization calls for more donations.
#91444
A
to be looked after
B
being looked after
C
to look after
D
looked after
All the factors ________, we decided to offer the job to Li Wei, a man of rich experience.
#91091
A
considered
B
being considered
C
considering
D
having considered
 ______ in prison for ten years, no one recognized him.
#91615
A
The man’s having put
B
The man being put
C
The man having been  
D
Having been
I have two elder brothers, ____ in the army for ten years.
#91130
A
the elder of whom served
B
the older having served
C
the older of which served
D
the elder one has served