while和when引导的句子谓语动词分别是什么,最好用过去进行时造2个例子
问题描述：
while和when引导的句子谓语动词分别是什么,最好用过去进行时造2个例子
我指的是延续性动词和非延续性的动词。
答
你好.合并下列句子,如果你会,你在这方面的问题就解决了： He was getting off the bus.He fell and hurt himself1 While he was getting off the bus,he fell and hurt himself2 When he fell and h...