how does earthquake happen

how does earthquake happen How often does it occured to earthquake every year in China?这句话对吗? How to safe when an earthquake happens 求篇how to prepare for earthquake 英语选择____________it is!A.What terrible an earthquake B.How a terrible earthquake C.What the terrible earthquake D.How terrible an earthquake求解答谢谢~ how does it taste? how does it taste How does Lily like? how does it feel how does she do how does Sarah feel How does he work how does sb how does aduck grow? how does he look? How many lessons does how does he do How does study English?