英语序数词20-31
问题描述:
英语序数词20-31
答
twenty---twentieth
twenty-one---twenty-first
twenty-two---twenty-second
twenty-three---twenty-third
twenty-four---twenty-fourth
twenty-five---twenty-fifth
twenty-six---twenty-sixth
twenty-seven---twenty-seventh
twenty-eight---twenty-eighth
twenty-nine---twenty-ninth
thirty---thirtieth
thirty-one---thirty-first