AnartistinOakland,California,isusinghisskillstohelptheh...
问题详情：AnartistinOakland,California,isusinghisskillstohelpthehomeless.GregKloehnbuildsverysmall___21___thatmakelifeonthestreetsalittlemore___22___,whichofferthehomelesssomesafetyand___23___frombadwea...