Do you _________ or serve in an organization or are you a member of some group?
#12567
A
simplify
B
require
C
sign
D
volunteer
推荐题目
feather   
#13943
A
reasonable
B
leather
C
breathe
D
break
The manager promised to keep us______ of how our business was going on.
#11852
A
being informed
B
informed
C
informing
D
to be informed
Cindy seems ______her new job.
#13916
A
content
B
content with
C
content to
D
content for