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定语从句问题Bob,_Louissucceededintheexperiment,wasafriendofmine空格应填withwhosehelp.但是可以填withthehelpfromwhom吗,为什么?

题目详情
定语从句问题
Bob,_Louis succeeded in the experiment,was a friend of mine 空格应填with whose help.但是可以填with the help from whom吗,为什么?
▼优质解答
答案和解析
应该用with the help of whom. with one's help =with the help of sb.所以不可以啊