英语问题为何不选C1、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.A.to have played B.to play C.to be played D.to be playing

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英语问题为何不选C1、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.A.to have played B.to play C.to be played D.to be playing

英语问题为何不选C1、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.A.to have played B.to play C.to be played D.to be playing
英语问题为何不选C
1、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.
A.to have played B.to play C.to be played D.to be playing

英语问题为何不选C1、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.A.to have played B.to play C.to be played D.to be playing
i have some homework to do.
each of us has a role to play.
这两句表示 主动进行的动作,自己在做,
试比较:
i have some homework to be done
each of us has a role to be played
这两句是省略了by sb else 的.
所以
i have some homework to be done(by someone eles)
作业不是 自己在做了,而是让别人 在帮你做.
同理可得到 C是错的 原因.