He made the suggestion that the plan_ right away.

问题描述:

He made the suggestion that the plan_ right away.
A) is carried out B)would be carried out C)be carried out D) is being carried out
请问要选择哪个呀?为什么呢?

选C
that从句是suggestion 的同位语从句,需用虚拟语气should+do,should 可以省略.
计划是被实施,所以用be carried out