had begun

had begun 基本解释

已经开始（begun是begin的过去分词）

词组短语

1、patches of green had begun 一片片绿色已经开始

had begun 用法和例句

1、It had begun itching again.

这地方又开始刺痒啦。

2、It had begun to snow again.

天已经又开始下雪了。

3、The long drizzle had begun.

淅沥的细雨已经开始。

4、Parsons had begun talking again.

帕森斯可是又说开啦。

5、an empire that had begun to totter.

已经开始动摇的帝国

6、The window frames had begun to warp.

窗框已经开始变形。

7、She had begun to unbutton her blouse.

她开始解衬衣扣子。

8、His resolution had begun to stagger.

他的意志开始动摇了。

9、He had begun this argument purposely.

他故意挑起了这场辩论。

10、He had begun his career as a painter.

他开始了他的画家生涯。

重点词汇

begun begin的过去分词