He was happy when he heard the news.这句话的缩写
问题描述:
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
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