She knew how adapt environment 这句型对吗She knew how to adapt environment 为什么加to

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Sheknewhowadaptenvironment这句型对吗Sheknewhowtoadaptenvironment为什么加toSheknewhowadaptenvironment这句型对吗Shek

She knew how adapt environment 这句型对吗She knew how to adapt environment 为什么加to
She knew how adapt environment 这句型对吗
She knew how to adapt environment 为什么加to

She knew how adapt environment 这句型对吗She knew how to adapt environment 为什么加to
+to 的话后面接动词原形,不加的话就该是how sb do/did sth的句子

不对.
应该 how 后加TO.

She knew how to adapt environment ,这个句式是正确的,how是疑问动词,adapt是实质性动词,有个动词碰到一起时要不就是要将后面的动词+jing形式,要不就是+to,而这个前面的动词是疑问式,必须用+to的形式以示他们之间的区别。

不对
改为:
She knew how to adapt the environment.为什么加to 起什么作用呢因为你不用to的话后面就要接有主语有谓语的从句了,to在这里只是省去了这些麻烦,使句子看起来更加简练而已,例如: I don't know what I should do in that situation.(那种情况下,我不知道我应该干什么。) I ...

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不对
改为:
She knew how to adapt the environment.

收起

应该要加to,适应...的固定搭配就是adapt to