I don’t know why she’s looking at me ______ she knew me.I’ve never seen her before in my life.

I don’t know why she’s looking at me ______ she knew me.I’ve never seen her before in my life.
I don’t know why she’s looking at me ______ she knew me.I’ve never seen her before in my life.

I don’t know why she’s looking at me ______ she knew me.I’ve never seen her before in my life.
as if

as if

as if或者as though，表示虚拟语气

as if / as though