Are you suggesting that Joe ______ the murder when you don't believe his alibi?选哪个?

问题描述:

Are you suggesting that Joe ______ the murder when you don't believe his alibi?选哪个?
A.commits
B.will commit
C.commit
D.committed
选哪个?请附上思路谢谢.
那咋么用一般过去时啊,难道是When引导的从句说明主语YOU相信JOE的托词是在过去的时候吗

D
suggest表建议用从句+that sb.(should) do
当suggest表示“暗示”时正常使用(该什么时态用什么时态)
此句译为:你是在你不相信Joe的不在现场证明(托词alibi)的情况下暗示说是他杀了人吗?
you suggest ,you believe都是现在发生的,在对话中用一般现在时
但是,he commit the murder 是过去发生的.