He was doing his homework when his father came yesterday 可不可以改成When his father came yesterday,he was doing his homework 那这个时间状语yesterday是从句里的咯?

分类: 作业答案 • 2022-01-09 18:04:15

问题描述：

He was doing his homework when his father came yesterday 可不可以改成
When his father came yesterday,he was doing his homework 那这个时间状语yesterday是从句里的咯?

答