- 问题详情:Aschoolbusisakindofbusdesigned(设计)forstudenttransport:carryingchildrenandteenagerstoandfromschool.Sosafety(安全)isveryimportant.Weshouldhavethesamelogo(标志)ontheschoolbusandcolorityellowsothatpeoplecanseeitfaraway.Peopledesigneverythingont...
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