问题
选择题
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
答案
答案：B
搜题请搜索小程序“爱下问搜题”
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
答案：B