it has often broken down.是一句什么时态的句子,

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it has often broken down.是一句什么时态的句子,

是一个病态的句子.
it is often broken down.
或it has been broken down
它经常被破坏

完成时，break down是用来表示：什么东西经常出错、不能正常运作。
如： 电脑死机或车抛锚等。
这个短语和often一起出现时，一般不用完成时，只要一般现在时就可以了，即：
It often breaks down.

simple present.

it has often broken down.是一句什么时态的句子, What has to be broken before it can be used? what has to de broken before it can de used? your car is lemon,it has broken down your time What has to be broken before it can be used?What has to be broken before it can be used? when a pencil is partly in a glass of water,it looks as if it＿ A.breaks B.has broken C.were broken D.had been broken When a pencil is partly in a glass of water,it looks as if it _______.A.breaks B.has broken C.were broken D.had been broken A terrible disease has just broken out and it has caused a number of d_ Morning Has Broken 歌词 I wonder if I can use your bike for a while?--- Sorry,_.A.It has broken B.It was broken C.It is broken D.It had been broken My car has broken down and it needs repaMy car has broken down and it needs repairing.repair为什么要加ing The window is broken but nobody knows who( ) it A breaks B broken C has broken D break选什么,要有讲解 3.What has to be broken before it can be used? what can be used after it has been broken?不是翻译句子 翻译“What has to be broken before it can be used? What has to be broken it can be used?猜英语谜语 What has to be broken before it can be used?翻译答案说出来 谜语：What has to be broken before it can be used?到底讲的是什么东西?