不规则名词复数: man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice child-children foot-feet,、tooth-teeth fish-fish, people-people, Chinese-Chinese, Japanese-Japanese。 不可数名词(单复数形式不变):bread, rice, water ,juice etc. 上一篇:leave的过去式及过去分词 下一篇:正切函数的性质 |