He was happy when he heard the news.这句话的缩写
He was happy when heard the news还是He was happy when hearing the news
人气：399 ℃ 时间：2019-12-10 19:19:23
解答
He was happy when heard the news 首先肯定地是时态是过去式,不会是hearing,
He was happy when he heard the news,he省略
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