moth怎么写成负数?(e.g.:write these words as plurals.) 并麻烦解释方法,应为有很多词.

问题描述:

moth怎么写成负数?(e.g.:write these words as plurals.) 并麻烦解释方法,
应为有很多词.

pl.moths
直接加s就行,我查过词典的~