In 1966 almost all of london burned down.为啥没be动词
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In 1966 almost all of london burned down.为啥没be动词
In 1966 almost all of london burned down.为啥没be动词
In 1966 almost all of london burned down.为啥没be动词
因为此处burn是不及物动词,没有被动的形势,不需要be动词表示被动.
burn
不及物动词 vi.
1.发热;发光
The sun burns bright in the sky.
太阳在天空明亮地照耀着.
2.燃烧;着火
Dry wood burns easily.
干柴易燃.
3.烧毁;烧焦;烫伤
The factory burned to the ground.
工厂被彻底烧毁了.
4.发烧,发烫
My cheeks burned.
我的面颊发烫.
5.(常用进行时)激动,发怒;热切盼望[(+with)][+to-v]
We were burning with anger.
我们十分气忿.
6.快速行进[Q]
7.晒黑
及物动词 vt.
1.烧毁
The whole city was burned to the ground.
整座城市都被烧光了.
2.烧伤;烧坏;烧焦;烫伤
The soup was so hot that it burned my mouth.
这汤很热,以致烫伤了我的嘴.
3.燃烧发出(热或光)
4.(化学制品)腐蚀
The worker's overalls were badly burned by acid.
这位工人的工作装被酸腐蚀得很厉害.
5.烧灼;烙
6.使晒黑
7.激起...的愤怒(或欲望等)
8.消耗;浪费
Our furnace burns oil.
我们的暖气炉烧油.
burn 既可以做及物动词,可以有被动态,the room was burnt down.
也可以做不及物动词,burn down 为被烧毁。所以没有be 动词。