yo-yo的复数和thief的复数

yo-yo的复数和thief的复数 yo-yo的复数是什么 英语单词的复数形式strawberry.thief.yo-yo.paper.juice.rice.tea 写出下列词的复数（him,her,photo,diary,dress,sheep,box,thief,yo-yo） yo-yo 复数急! i,strawberry,thief,yo-yo,peach,sandwich,man,woman,paper,juice,water,milk,rice,tea的复数. 小学英语卷：yo-yo mango的复数是?yoyo的复数是加s?es? 写出下列单词的复数形式.I- him- this- her- photo- diary- dress- strawberry- thief- yo-yo- sandwich- paper- juice- water- milk- rice- tea-着急用啊 I,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_________ 的复数 跪求yo-yo的复数 请有100%把握的高手回答 写出下列名词的复数怎么写?this( )that( )yo-yo( )strawberry( )sandwich( )paper( )diary( )man( ) yo yo 复数到底加什么啊!给个明确点的吧 thief的复数形式 thief的复数 knife,wife,thief的复数 thief的复数形式是什么 thief的复数形式是什么? yo—yo 变复数加是还是es