Neuroscientists, having amassed a wealth of knowledge over the past twenty years about the brain and its development from birth to adulthood, are now drawing solid conclusions about how the human brain grows and how babies acquire language.
A. Neuroscientists, having amassed a wealth of knowledge over the past twenty years about the brain and its development from birth to adulthood, are
B. Neuroscientists, having amassed a wealth of knowledge about the brain and its development from birth to adulthood over the past twenty years, and are
C. Neuroscientists amassing a wealth of knowledge about the brain and its development from birth to adulthood over the past twenty years, and are
D. Neuroscientists have amassed a wealth of knowledge over the past twenty years about the brain and its development from birth to adulthood,
E. Neuroscientists have amassed, over the past twenty years, a wealth of knowledge about the brain and its development from birth to adulthood, 请问，这里的d选项为什么错啊，drawing不能做结果状语吗？svo，doing 。 这里的doing修饰什么？我看了解释是这么说的Th e final descriptor in present tense, now drawing conclusions … does not fi t the opening clause, which is in present-perfect tense (have amassed a wealth …) and seems to modify adulthood. 不太明白啊，是说这里有歧义所以去掉吗？
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号
发表于 2011-11-28 21:43:40
收藏
收藏
楼主
