三年级寒假作业全部答案答:一、CDDCA 二、to visit,to get,on meeting,to read,to close,beginning,boring,greetings,leaves,to hold 三、beauty,airports,more than,sunset,coach,half-time 拓展探究 1、What did do 2、Did look 3、or 4、taught myself 5、enjoyed ourselves 创新展台 1、to prepare 2、couldn’t believe 3、these...