用is,.are,this,these,it,they,isn′t,aren′t 填空 1.___ ___your books?yes,___ ___ 2.__ __his shirt?No,__ __.3.___ ___spoon hers?yes
问题描述：
用is,.are,this,these,it,they,isn′t,aren′t 填空 1.___ ___your books?yes,___ ___ 2.__ __his shirt?No,__ __.3.___ ___spoon hers?yes
答