knife,wife,wolf,body,baby的复数形式是什么?

knife,wife,wolf,body,baby的复数形式是什么? a thief's wife killed a wolf with a knife and some leaves in her half life翻译成中文 knife,wife,thief的复数 以f fe 结尾的名词变复数除了以下9个单词 (leaf half self wife knife shelf wolf thief life ）之外 大部分单词直接加s 这个语法 life,wife,knife的复数是什么? 一.写出下列名词的复数形式.1.fox 2.fish 3.horse 4.family 5.class6.wolf 7.knife 8.bus 9.peach 10.11.woman 12.child 13.book 14.wife 15.tomato 16.sheep 二.写出下列名词的单数形式.1.houses 2.mice 3.shelves 4.ladies 5.potatoes 6.shee 写出下列单词的复数形式1.noodle 2.tooth 3man 4.foot 5mouse 6.pota 7.photo 8family 9wolf 10knife 11woman 12policeman 13bed 14grade 15class 16box 17shelf 18fish 19sheep 20deer 21tomato 22hero 23hamburger 24clouse 25trousers 26shoe 27wife 28ha knife knife wife,study,dormitory,knife,dish,American,half的复数分别是什么? 名词单数变复数疑点knife变成knives 为什么 giraffe 变成 giraffes 而不是 giraves?还有 life lives wife wives Jason cut himself with a knife ,His wife,Mary,took him to the doctor's什么意思 写出下列词的复数形式：is,this,it,that,woman,german,frenchman,knife,leaf,child,family,fly,ruler,tooth,wolf,he,american,people,sheep 名词变复数：day.boy.monkey.bus.arrange.baby.family.watch.Chinese.knife.Wolf.tomato.potato.man.woman.foot.tooth.child.mouse body body body wolf(复数)