________ to his experiment, he didn't notice that autumn had already come.
#88271
A
Devote
B
Devoting
C
Devoted
D
To devote
推荐题目
With the boy______ the way, we had no diffaculty ______the village.
#93564
A
to lead; to find
B
leading; to find
C
leading; finding
D
to lead; finding
I know him ______ a good football player while in college.
#97511
A
to have been
B
to be
C
was
D
had been
The old man sat in front of the television every evening, happy _____ anything that happened to be on.
#94840
A
to watch
B
watching
C
watched
D
to have watched
On hearing the bad news, he got up quickly ______ the lunch unfinished.
#95396
A
leaving
B
left
C
to leave
D
leave