there are many solutions to deal with the problem.这个句子哪里错了呢？为什么to后面不能加动词原型呢？那么下面的句子中to后面就可以加了呢？Many rural residents have decided to move to cities.
当to的词性是介词时，后面一定要跟ing形式的动词，也就是所谓的介宾结构，例如，look forward to doing。当to是动词不定式，就搭配to do，后面动词用原形即可，例如，go to do 。
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