来自刘昭的问题
【Mostofthepeopleintheyardtooknonoticeofthesmallfirworks___thebigonesstarted.AonceBbeforeCbutDso】
Mostofthepeopleintheyardtooknonoticeofthesmallfirworks___thebigonesstarted.
AonceBbeforeCbutDso


【Mostofthepeopleintheyardtooknonoticeofthesmallfirworks___thebigonesstarted.AonceBbeforeCbutDso】
Mostofthepeopleintheyardtooknonoticeofthesmallfirworks___thebigonesstarted.
AonceBbeforeCbutDso
Aonce比较大的出来后忽略小的比较合乎逻辑.