watch child potato foot book tooth fish box yo-yo peach man woman dress brush baby请大哥大姐们帮帮忙,小的感激零涕!把他们的复数告诉我

改为复数 box watch knife baby tomato potato foot man woman child watch,zoo,story,foot,woman,knife,tooth,child,mouse,potato,class,party的复数形式是什么? 把下列名词变为复数watch tomato potato plane fish deer hero radio piano family child mouse bus foot tooth Chinese German American knife wife Englishman 名词变复数：day.boy.monkey.bus.arrange.baby.family.watch.Chinese.knife.Wolf.tomato.potato.man.woman.foot.tooth.child.mouse watch、child、photo的复数 下列单词的复数1 door 2 animal 3 baby 4 monkey 5 deer 6 mouse 7 radio8 potato 9 man 10 Japanese 11 boss 12 watch 13 leaf14 roof `5 child 16 German 17sleep 18 tooth watch child potato foot book tooth fish box yo-yo peach man woman dress brush baby请大哥大姐们帮帮忙,小的感激零涕!把他们的复数告诉我 写出下列单词的复数形式1、secret--- 2、watch--- 3、cake --- 4、that--- 5、dish --- 6、girl--- 7、fish--- 8、leaf--- 9、policeman--- 10、potato --- 11、child--- 12、bread--- 13、tomato--- 14、woman--- 15、juice--- 16、cherry- potato potato potato 复数形式 boy life knife leaf foot man japanese bus potato brush child 谁能帮我把这些单词改成复数形式?chinese japanese child man woman sheep tomato potato 复数 potato（ ） mango （ ）child（ ） can（ ） Negro（ ）see（ ） 单数名词变负数名词woman----child----sheep---potato---chinese---knife---tree---baby---box---goose--- 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 pear--peach---tomato---potato--woman--sheep--goose--fox--watch--this--that--I--he-- 变复数 class,box,watch,bus,zoo,radio,tomato,potato,hero,photo,piano的复数形式是什么