People travelling on holiday can send letter.travelling是动名词还

People travelling on holiday can send letter.travelling是动名词还 travel为什么要变成travelling?People travelling on business can go Many people enjoy travelling on their holiday.They go to hil travelling travel的动名词形式是traveling还是travelling People t( )on holiday can send e-postcards 填travel行吗 是I ‘m like travelling 还是I like travelling? 跪求一段12分钟的英语对话,话题是HOLIDAY/TRAVELLING,四个人! Why do most of people love travelling? She was travelling on the train. travelling 作文 travel的名词动名词是travelling，那么他的名次是什么？题目：Look.A lot of ( ){trave