相關Nextyearmarksthe150t的文學知識

問題詳情：Nextyearmarksthe150thanniversaryofwhenlargenumbersofChinesestartedworkingonahugeprojectintheUnitedStates.TheyhelptobuildAmerica’sfirsttranscontinentalrailroadbetween1863and1869,connectingtheE...