There was a loud knock at the door.(用时间状语从句合并成一个句子)

分类: 作业答案 • 2021-12-03 12:19:05

问题描述：

There was a loud knock at the door.(用时间状语从句合并成一个句子)
She was answering the telephone.There was a loud knock at the door.(用时间状语从句合并成一个句子)

答

There was a loud knock at the door when she was answering the telephone.
加一个引导时间状语的词或词组即可.