how they do后面加形容词，介词，名词；
how they do 他们是怎么做的；
how
adv.怎样;如何（后接形容词或副词）多少，多么，多大
How dared they do such a thing?
他们怎么敢做出这样的事？
They're always moaning and groaning about how much they have to do.
他们总是牢骚满腹，抱怨有很多事要做。
They do not stop to think how much they have to do, or how long it will them to do it."
他们不会停下来想自己要做多少,或者要做多长时间。"
中考真题- 2015 包头 完形填空
That's how they do it in advanced world.
那是他们在发达国家的做法。
You think you know how they do it?
你认为他们是怎样做的呢？
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