Kate worked late in the evening to finish her report ________ her boss could read it the next morning.
A．so that B．because
C．before D．or else
Kate worked late in the evening to finish her report ________ her boss could read it the next morning.
A．so that B．because
C．before D．or else
A
句意是：凯特工作到深夜写完报道，这样她的老板第二天早晨就可以读到它了。so that用来引导目的状语从句。