找规律,写单词.例:first second third fourth 1、fifth

问题描述:

找规律,写单词.例:first second third fourth 1、fifth
找规律,写单词.例:first secondthirdfourth 1、fifth _ _ _ 2、ninth_ __ 3、thirteenth_ _ _ _ _ nineteenth

sixthseventheighthtentheleventhtwelfthfourth不对是fourth又打错了 是fourteenthfifteenthsixteenthseventeentheighteenth