谁能帮我几个英语单词?run(现在分词）west(形容词）写出下列数词的序数词foursixseventeneleventwelvethirteenthirtytwenty-one
问题描述：
谁能帮我几个英语单词?
run(现在分词）
west(形容词）
写出下列数词的序数词
four
six
seven
ten
eleven
twelve
thirteen
thirty
twenty-one
答
running
western
forth
sixth
seventh
tenth
eleventh
twelfth
thirteenth
thirtieth
twenty-first