1. More than five thousand yearsago, Chinese scholars accurately described the flow of blood as a continuouscircle controlled by the heart, but it went unnoticed in the West. (A) but it went (B) but it was (C) although itwas (D) but thediscovery went(D) (E) although thediscovery was 答案D,我选了E。 有什么特别的讲法,一定要用went吗?