She will tell us that each of us has a r
题型:选择题
问题:
She will tell us that each of us has a role ______ in making the earth a better place to live.[ ]
A.to have played
B.to play
C.to be played
D.to be playing
She will tell us that each of us has a role ______ in making the earth a better place to live.[ ]
A.to have played
B.to play
C.to be played
D.to be playing