He acted as if he ___everything in the world.A.knew B.knows C.has known D.won't know这个题不是对过去的虚拟吗?怎么选啊,
问题描述：
He acted as if he ___everything in the world.A.knew B.knows C.has known D.won't know
这个题不是对过去的虚拟吗?怎么选啊,
答
A 虚拟语气