As far as I know it,your Chinese is good enough.请问这句话哪里错了,为什

As far as I know it,your Chinese is good enough.请问这句话哪里错了,为什 英语语法问题as far as I know,he is very arrogant.请问这句话中的第一个as是不是虚词 as far as I know Enough is as good as I think Chinese is as a difficult language as English 哪里错了 As far as I know,Charles Babbage is generally considered___t It is not good as the brown one.这句话错了吗 It is as good as could expect还是It is as good as I could expe Enough is as good as a feast as far as I know, as far as I am concerned 这两个词语中 ,I 可不可以替换成 as i konw等于as far as i know吗? as far as i concerned 这句话有语法错误吗?