Which number stands for nothing without its tail

Which number stands for nothing without its tail Which number stands for nothing without its tail?该如何用英文回答? Which number stands for nothing suthout its tail的中文 Which number stands for nothing without ies tail? Which number stand for nothing without its tail? One banana stands for a number. 请问：nothing is without its drawbacks 1.One group of number stands for one color.One number stands use its tail for pushing off 的中文意思 One banana stands for (代表)a number.Please guess one group of numbers stands for one color.one number stands A fox can't h____ its tail There's nothing in these d____.Th