haddown是什么时态

回答

爱扬教育

2022-03-19

had down是过去完成时。
例句：
The blankets had been folded down.
毛毯已折叠起来。
The candle had burned right down.
这支蜡烛已全烧完了。

扩展资料

　　The police had to smash the door down.

　　警察不得不破门而入。

　　Smaller contractors had been forced to shut down.

　　一些小的承包商已被迫歇业。

　　He had to go and lie down for a while.

　　他不得不去躺一会儿。