来自李永昌的问题
【you___himsoclosely:youshouldhavekeptyourdistanceAshould'tfollowBmustn'tfollowccouldn'thavebeenfollowingdshouldn'thavebeenfollowing选d我不太懂】
you___himsoclosely:youshouldhavekeptyourdistance
Ashould'tfollowBmustn'tfollow
ccouldn'thavebeenfollowingdshouldn'thavebeenfollowing
选d我不太懂

