添加微信:car4900,免费领小学资料常用基数词与序数词1.one—first2.two—second3.three—third4.four—fourth5.five—fifth6.six—sixth7.seven—seventh8.eight—eighth9.nine—ninth10.ten—tenth11.eleven—eleventh12.twelve—twelfth13.thirteen—thirteenth14.fourteen—fourteenth15.fifteen—fifteenth16.sixteen—sixteenth17.seventeen—seventeenth18.eighteen—eighteenth19.nineteen—nineteenth20.twenty—twentieth21.twenty-one—twenty-first22.twenty-two—twenty-second23.twenty-three—twenty-third24.twenty-four—twenty-fourth25.twenty-five—twenty-fifth26.twenty-six—twenty-sixth27.twenty-seven—twenty-seventh28.twenty-eight—twenty-eighth29.twenty-nine—twenty-ninth30.thir1ty—thirtieth31.thirty-one—thirty-first添加微信:car4900,免费领小学资料