I would rather my son _____ in the same company with me.

问题描述:

I would rather my son _____ in the same company with me.
a.doesn't work b.don't work c.didn't work
为什么要选c?

虚拟语气,时态倒退
本来是my son doesn't work
现在时态往前退,一般现在改成一般过去