everyone agreed to his suggestion___a bridge __build across the river.

问题描述:

everyone agreed to his suggestion___a bridge __build across the river.
A that ,be
b that will be
C which,woild be
D as,should be 为什么选A

suggestion是一个名词,就是指的后面整句话,只能用that代替,而be前面是省略了should
suggest 的其他形式也是要用虚拟语气的