找规律写单词thirty forty [ ] [ ]apple banana [ ] [ ]cake egg [ ] [ ]
问题描述：
找规律写单词
thirty forty [ ] [ ]
apple banana [ ] [ ]
cake egg [ ] [ ]
答
hen, duck, pig
答
第一个数字，第二个水果，第三个吃的
答
thirty forty [ fifty ] [ sixty ]
apple banana [ pear ] [ peach ]
cake egg [ bread ] [ sandwich/ hamburger ]
答
thirty forty [ fifty ] [ sixty ]
apple banana [ orange ] [ watermelon ]
cake egg [ rice ] [ bread ]