请问一道英语选择？
The professor knew that his students tended to over-quote.but some of them went too ey simply downloaded whole essays from website as their at was__the professor. 划线处为什么用to much for而不是too much to？谢谢
that was too much to the professor. 对于教授来说,这太过分了.
答：选B。Why not =Why don't you know the answer?意思是为什么你不知道问题的答案。详情>>
答：选C every和everyone 后面都不能接of结构，但 every one 可以 each of ...结构作主语，谓语动词用单数 All of 后面接复...详情>>
答：如果时间多的话，可以去乐知英语看下啊，他们是通过互联网进行在线教学，因此不地域影响，有的老师就在美国本土上课，所以是最原汁原味的英语，语言的鲜活性和生动性有保障详情>>
