- 问题详情:LiQiangandLiGangarebrothers.Buttheirlivinghabits(习惯)aredifferent.Nowlet’sgotoLiQiang’sroom.LiQiangcleanshisbedroomeverydayandputshisthingsaway.Look!Thereisacomputeronthedesk.Therearetwoballsunderthebed.Aguitarandakiteareonthewall.Somebook...
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