She will tell us why she feels so strongly that each of us has a role____in making the earth a 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.A.to have played  B.to play C.to be played   D.to be playing 请给出详细分析!

问题描述:

She will tell us why she feels so strongly that each of us has a role____in making the earth a 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.A.to have played  B.to play C.to be played   D.to be playing 请给出详细分析!

B不定式作定语时,尽管被修饰名词与不定式之间是动宾关系,但是多数情况下,不定式要用主动式。

C
分析:play a role in :扮演……角色 在……方面起作用 role 是play 的宾语 此句中each of us have a role___ in ……把role 提到play 的前面 应用被动语态 故选C

B.to play
我们将扮演的角色.

b .语感