I won't allow you to swim across the river,even if you----do it.
问题描述：
I won't allow you to swim across the river,even if you----do it.
A dareB daredC dares toD dared to
选哪个?为什么?跪求跪求、
答
A.,dare是情态动词,敢的意思.整句话是虚拟语气