...lion parcels this year.是错的,因为过去分词Based on the report作状语,他逻辑主语就会是主句主语Chinese courier services,但是应该是整句话内容被报道而不是Chinese courier services被报道所以不能用Based on the report,可是我如果理解成老师所...
there are not two equally valid scientific theories for the origin and evolution of universe and life. for the origin and evolution of universe and life. 是什么成分,是目的状语,还是theories的宾语补足语?或者是theories的定语?该如何分析