Question

when和while在什么情况下可以互换？

When he was a young man,he worked in the country.其中的when可以与while互换吗？

Answer 1

When/While he was a young man,he worked in the country.
这个句子中的when和while是可以互换的。
when和while从句指状态时，可以互换。
如：
When/While he was a boy, he studied very hard.
when和while从句指动作时，用when, 不用while
When he woke up in the morning, he found that his mother was not in.
当他早上醒来时，他发现他母亲不在家。

Answer 2

Whenhewasayoungman,heworkedinthecountry.其中的when可以与while互换吗？... When he was a young man,he worked in the country.其中的when可以与while互换吗？ 展开 When/While he was a young man,he worked in the country.这个句子中的when和while是可以互换的。when和while从句指状态时，可以互换。如：When/While he was a boy, he studied very hard.when和while从句指动作时，用when, 不用whileWhen he woke up in the morning, he found that his mother was not in.当他早上醒来时，他发现他母亲不在家。