Our English teacher worked late into the night,____the exam for t_英语解答

Our English teacher worked late into the night,____the exam for the following wekks.
A.to be prepared B.prepared C.preparing D.was preparing 为什么选C?

人气：327 ℃　时间：2019-11-12 06:26:25

解答

这就是一个典型的伴随状语. 用ing形式来表示伴随.定义:伴随状语是指状语从句的动作伴随主句发生,它的特点是：它所表达的动作或状态是伴随着句子谓语动词的动作而发生或存在的. 　　例如：　　①He sat in the armch...