The suggestion he is that all the students the orphan.
A. e up with, help
B. came up with, help
C. e up with, will help
D. came up with, will help
网友回答
A. e up with, help
(答案→)B. came up with, help
C. e up with, will help
D. came up with, will help
解析：考查时态和虚拟语气。根据句意可知我是在过去提出的建议，所以第一空使用过去时，suggestion后面的表语从句使用虚拟语气should+动词原形；should可以省略。