- 問題詳情:Seniorcitizensarepermittedtotravelcheaplyonabusiftheyhaveaspecialcard.Womenmaygetcardswhentheyaresixty.Mrs.Matthewslivesinthecountrybutshewentintotownonceaweektobuyfoodandotherthingsforthehouse,andsheusuallywentbybus.Shealwayshadtopaythefullp...
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