______himself to his research on the IT technology, he soon made a breakthrough.
#91969
A
Devoted
B
Devoting
C
Devote
D
To devote
推荐题目
They are going to have the serviceman ____ an electric fan in the office tomorrow.
#98587
A
install
B
to install
C
to be installed
D
installed
It’s time he _________ piano. Don’t you think he has wasted too much time online?
#96148
A
stopped to take up
B
stops taking up
C
stopped to leave alone
D
stops leaving alone
—Did you watch the football final between China and Japan?—Yes，but I would rather________.
#88479
A
not do that
B
not doing that
C
not have done that
D
hadn't done that
Without Ms Smith ________ your way, I bet you won’t find their secret living place.
#94300
A
leading
B
will lead
C
to lead
D
to be leading
I prefer ______ at home to ______ outside.
#96863
A
staying; playing
B
to stay; play
C
staying; play
D
to stay; playing