帮忙回答下面的英语试题1.写出下列单词的复数形式fox fish horse faily class wolf knife bus peach foot woman child2.写出下列单词的单数形式houses oxen mice are shelves ladies potatoes sheep snakes deer teeth men

foxes fish horses families classes wolves knives buses peaches feet women children
house ox mouse is shelf lady potato sheep snake deer tooth man

写出下列单词的复数形式
fox- foxes   fish- fishes   horse-horses   faily   - failies class -classes   wolf- wolves    knife - knives  bus  - buses   peach- beaches     foot   - feet   woman- women    child- children
2.写出下列单词的单数形式
houses  - house   oxen - ox   mice   - mouse  are  - is / am  shelves - shelf    ladies   - lady  potatoes- potato     sheep   - sheep( 单数与复数相同）   snakes- snake    deer- deer  （单数与复数相同）    teeth  -  tooth    men- man 

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