haveno和havenot用法看下我的句子对吗?
Ifyouhavenothesimilarexperiences,youdonotknowhowcozyrurallifeis.haveno为什么?那应该怎么用
ifoneistroubledwithmanydiseases,willsufferformlargeamountsofdifficultiesandtheeffortsneedtoaffordmustexceedthepredictionsofordinaries.这句话对吗?缺少主语?