核心问题
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(上海高考,03春-38) 我认为上面的试题有错误:其中的 a better place to live 应改为 a better place to live in。
词典解答
a better place to live 的说法是正确的,见以上两条和 infinitive 。