he had lost his wallet while taking his savings to the post office
为什么当中省略was taking
he had lost his wallet while was taking his savings to the post office
不是定语从句中才会省略be动词的吗?
人气：425 ℃ 时间：2019-11-18 09:19:34
解答
状语从句也可以啊,当主句的主语跟从句的主语一致时,从句可以省略主语和部分谓语（通常是be动词）,这里是省略了he was
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