Everyone agreed to the suggestion that the machineat once.A. should be repairedB. be repai

问题补充：

Everyone agreed to the suggestion that the machineat once.

A. should be repaired

B. be repaired

C. must be repaired

D. be repaired

答案：

A. should be repaired

B. be repaired

C. must be repaired

D. be repaired

解析：此题设的选项有问题，考查虚拟语气。此题是一个同位语从句的虚拟语气，题中的名词suggestion 建议，后面的从句应用虚拟语气(should) do结构，句意：每个人都同意这个建议，就是这台机器应该被修理。根据语境除了C之外，其它三个选项都对。