(2013·兰州名校二模)She will tell us why she fe
问题:
(2013·兰州名校二模)She will tell us why she feels so strongly that each of us has a role ________ in making the earth a better place to live in.
A.to have played
B.played
C.playing
D.to play
(2013·兰州名校二模)She will tell us why she feels so strongly that each of us has a role ________ in making the earth a better place to live in.
A.to have played
B.played
C.playing
D.to play