求英语高人指导!Paying for the Internet isn't always safe.为什么是paying

来源：学生作业帮编辑：拍题作业网作业帮分类：英语作业时间：2024/05/02 05:05:43

求英语高人指导!Paying for the Internet isn't always safe.为什么是paying不是pay
就如Walking can't compare with flying.为什么是walking和flying?

现在分词做伴随状语,用于开头,所有用ing形式.如果用pay开头,句子会因为有两个动词（pay,is）而构成语法错误
再问：那么Walking can't compare with flying.为什么是walking和flying？重点为什么是flying？也是因为改了有2个动词吗？那为什么改这个不改compare？
再答：不是，用fiying是因为它用在with这个介词后面，介词+动词（动词需用ing形式）；can，can·t都是情态动词，后面+动词原形

求英语高人指导!Paying for the Internet isn't always safe.为什么是paying Paying over the Internet isn't always safe.这句话Pay为什么变成ing形式? It isn't always safe to pay over the Internet同义句 Shopping on the Internet isn't always safe(改为同义句) 英语长句求翻译!The god of mirth is paying us back for all those yea As a newcomer to the family,she is always paying attention t the woman took away a dress with out(paying)for it.为什么要用payi .out of the shop without paying.这句话中paying是什么用法,为什么要加ing 英语：It_to kate things without paying for it in the supermarke 英语翻译：The Chinese approach to care and paying for care? i wasn't paying attention to John was a bookseller. He didn’t like paying for anything. O