He has given me so much help that I really want to do something for him ______.
#63861
A
in turn
B
by turns
C
in return
D
in answer.
推荐题目
After the war , a new school building was _____where there had once been a theatre.
#69371
A
put up
B
put off
C
put out
D
put away
We ________ the problem for a long time, but we didn’t reach any agreement.
#68146
A
argued
B
explained
C
shared
D
communicated
Her mother does not ______ of her going to study in the United States alone.
#82453
A
admit
B
agree
C
prove
D
approve
Nowadays everyone is responsible for________a harmonious society in China.
#72780
A
making up
B
taking up
C
opening up
D
building up