问题
选择题
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 in. |
A. to have played B. to play C. to be played D. to be playing |
答案
答案:B
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. to play C. to be played D. to be playing |
答案:B