练习：写出下列各词的复数
练习：写出下列各词的复数
练习：
写出下列各词的复数
I ____we____him _________this ___________her ______
watch _______child _______photo ________diary ______
day________ foot________ book_______ dress ________
tooth_______ sheep ______box_______ strawberry _____
thief _______yo-yo ______ peach______ sandwich ______
man______ woman_______ paper_______juice___________
water________ milk________ rice__________ tea__________
I (we) we(只有宾格) him( they) this (these) her(they) watch ( watches )
child(children) photo ( photos ) diary (diaries ) day(days ) foot( feet )
book( books ) dress(dresses) tooth( teeth ) sheep (sheeps) box( boxes )
strawberry (strawberries ) thief ( thieves ) yo-yo ( yo-yos ) peach( peaches)
sandwich ( sandwiches) man( men) woman( women ) paper( paper ) juice(juice )
water( water) milk( milk ) rice( rice ) tea( tea)