来源:学生作业帮 编辑:百度作业网作业帮 分类:英语作业 时间:2024/06/13 21:37:00
只要双写加ing的词
unning travelling swimming stopping beginning helping
coming
getting
cooking
putting
shopping
swimming
running
getting
chatting
letting
stopping
beginning
hitting
fitting
pitting
knitting
kidding