However much you have done, you ought to     the help you’ve received from others.
#72503
A
donate
B
acknowledge
C
conduct
D
guarantee
推荐题目
.It was the boy, rather than his brothers, that _________ for what they had done.
#63974
A
were to blame
B
were to be blamed
C
was to blame
D
was to be blamed
Tom tried to __________ in German.
#73077
A
understand himself
B
make himself understanding
C
make himself understood
D
make himself understand