It is illegal for a public official to a
题型：选择题
问题：
It is illegal for a public official to ask people for gifts or money _____ favors to them.
[ ]
A. in preference to
B. in place of
C. in agreement with
D. in exchange for
It is illegal for a public official to ask people for gifts or money _____ favors to them.
[ ]
A. in preference to
B. in place of
C. in agreement with
D. in exchange for