While he was waiting for the bus,he was reading a newspaper.为什么由while引导,放于句首,可以放于句中吗?

分类: 作业答案 • 2022-01-02 15:23:02

问题描述：

While he was waiting for the bus,he was reading a newspaper.
为什么由while引导,放于句首,可以放于句中吗?

答

此句中while引导的句子可以放在句末.为：He was reading a newspaper while he was waiting for the bus.也可用when引导