the plan___is of great importance to everybody

问题描述:

the plan___is of great importance to everybody
a.made
b.making
c.to be made
d.to make
别的为何不可?尤其是A~

c.to be made
主语计划于make的关系是被动的,因此必须使用不定式引导的被动语态.那为啥一定是不定式呢?引导定语,不定式强调目的