what's the Difference between (for and with) (helped and was help_英语解答

what's the Difference between (for and with) (helped and was helping) 怎样能准确的翻译句子

人气：321 ℃　时间：2019-10-14 02:36:24

解答

for和with之间有什么区别.helped（过去时）和was helping（过去进行时）有什么区别