They have had a long and bitter struggle _____their living conditions.
#98367
A
to improving
B
for improving
C
to improve
D
improve
推荐题目
—Robert is indeed a wise man.—Oh，yes.How often I have regretted ______ his advice!
#98141
A
to take
B
taking
C
not to take
D
not taking
--- It seems that the manager is very unhappy. --- Surely she is. You see, Steve left the company half an hour ago, with his work_______.
#97038
A
to leave unfinished
B
was left finishing
C
leaving to finish
D
left unfinished
It is worth considering what makes“convenience”foods so popular, and ______better ones of your own.
#98655
A
introduces
B
to introduce
C
introducing
D
introduced
I had never expected _____ such a big audience there.
#96834
A
it to be
B
there being
C
there to be
D
there to have
—The police have caught the murderer. —Yes, and he admitted ________ his boss on a rainy night seven years ago.
#98191
A
to kill
B
to have killed
C
having killed
D
have been killing