六下英语课堂作业本答案p50,51

第一个框全部直接加er 第二个框前三个直接加s,go-----goes,have----has,climb----climbs第三个框：dance----danced,take-----took,do-----did,go----went,see---saw,fly---flew第四个框：swim---swimming,leave---leaving,get---getting,另外几个直接加ingreading,watches,stronger,go,bought,am,what,is riding a bike,how many,bigger 再问： 一个星期前就好啦，不过谢谢你