data
1. https://open.work.weixin.qq.com/wwopen/mpnews?mixuin=EtsxCgAABwBC0l0XAAAUAA&mfid=WW0322-KCfKcwAABwB4qxE7eKXUYg9OK3g19&idx=0&sn=8bb3669ef7bb4b3f6bad485c6862b761
principle
1. throw the word like 'who', 'which', and so on . make them become adj, 介词短语
2. sometime you ought to make adv become adj instead of adding adv.
3. redundant word
instead of adding 'what kind of' into question, just throwing 'kind of' is ok.
