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
B:to play
C:to be played
D:to be playing
正确答案是：
同类题型
The young men were___ _as either safe or unsafe drivers.[ ]
We consider ____ absolutelynecessary that we should open our door to the outside world
I can’t say ______I want to see him again. We haven’t seen each other for a long time.
________ your dream，and I think you will make it come true one day.