来自匡蛟勋的问题
【Isthereatreeinfrontoftheholebefore哪里出了错】
Isthereatreeinfrontoftheholebefore哪里出了错


【Isthereatreeinfrontoftheholebefore哪里出了错】
Isthereatreeinfrontoftheholebefore哪里出了错
Hadtherebeenatreeinfrontoftheholebefore