该怎么填 The chairman raised a series of questions __(consider) for the next conference.

问题描述:

该怎么填 The chairman raised a series of questions __(consider) for the next conference.
be considered,为什么不是to consider呢?

to be considered 是一个后置定语,来修饰 questions
“问题”是被考虑,而不是自己主动去考虑.
所以要用被动.
如:a series of questions are to be considered.