to his scientific research, the professor cared little about his family.
#18789
A
Devoting
B
Devoted
C
Having devoted
D
To devote
推荐题目
 He is always _______ his excellent spoken English; while his sister takes _______ her beauty. 
#20303
A
proud of; pride of
B
proud in, pride in
C
proud in; pride of
D
proud of; pride in
Tom is ____________ boy now.
#34895
A
a 11-years-old
B
a 11-year-old
C
an 11-year-old
D
an 11-years-old