this is what happened to the famous Beresovka mammoth这的what是做什么成分,
问题描述:
this is what happened to the famous Beresovka mammoth这的what是做什么成分,
答
表语从句里的主语
this is what happened to the famous Beresovka mammoth这的what是做什么成分,
表语从句里的主语