51. <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 (O)
(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 ofknowledge about the brain and its development from
birth to adulthood,
对这题能快速删除BC选项, 但我存在着对D选项的疑问
根据OG解释与曼哈顿Ron都说完成式不应该跟随着有强调时间<NOW>做分词构句修饰,
所以这边我有两个问题:
1. 完成式的句子逗号后可以有分词构句的伴随修饰吗?<不强调时间的话>
2. D选项如果把now去掉有没有比A选项更加清楚表达出结果伴随?
即 adulthood, drawing solid....这样D选项会是正确的吗?
先谢谢大大解答!!感恩!