After ________in the research for so many years，the scientist succeeded in finding the result at last.
#93113
A
buried
B
being buried
C
having buried
D
having been buried
推荐题目
___________ the guide, the reporter entered the house of the farmer who is famous forhelping other villagers get rich.
#95904
A
Following
B
Being followed
C
Followed
D
To follow
The students expected ____ more reviewing classes before the exam.
#95664
A
there to be
B
there are
C
there being
D
there to have
While waiting for the opportunity to get , Henry did his best to perform his duty.
#88399
A
promote
B
promoted
C
promoting
D
to promote
---I’d like to buy a new computer.---Well, we have several models __________.
#96276
A
to choose from
B
to choose
C
for choosing
D
for choice
The old lady came in,____ herself with a walking stick.
#95595
A
raising
B
lifting
C
supporting
D
rising