photo,class,knife,zoo,family,child这些名词的复数形式是什么?

photo,class,knife,zoo,family,child这些名词的复数形式是什么? knife的复数 sheep的复数 photo的复数 下单词的复数形式、、、strawberry、apple,star,family,tooth foot potato bus boy Chinese brushdictionary key watch class month comedy documentary chess piano address wish life half knife city photo party hobby knife knife 谁能告诉我match,photo,foot,dictionary,knife,tomato,sheep,dish,shelf的复数形式 请写出下列英文单词的复数peach city knife monkey mouth mango photo sheep Japanese mouse cake,carrot,match,fox,wish,photo,tomato,knife,sheep的复数形式 写出下列名词复数形式bus class dress glass box match watch tomato radio photo zoo city family country factory party story baby day way key boy life knife leaf German Frenchman man woman Chinese Japanese American sheep foot thooth child 1.把下列名词单数变成复数him?this?her?watch?child?photo?diary?day?foot?book?dress?tooth?sheep?box?bike?thief?yo-yo?peach?sandwich?man?woman?paper?juice?water?milk?rice?tea?bus?wife?story?foot?potato?boy?policewoman?sheep?class?knife?leaf?to 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 of,this,class,is,a,my,photo连词成句, of this class is a your photo 连词成句 We are going to take some _______for our class.(photo) Look!It`s the photo 什么 my class. photo 复数形式：knife.bookshelf.housewife.leaf.photo.baby.deer.family.mouse.fox.peach.dish.大侠们看看! 谁知道skirt foot sheep dish map box class knife fox library的复数