As a baby emerges from the darkness of the womb with a rudimentary sense of vision, it would be rated about 20/500, or legally blind if it were an adult with such vision.
(A)As a baby emerges from the darkness of the womb with a rudimentary sense of vision, it would be rated about 20/500, or legally blind if it were an adult with such vision.
(B)A baby emerges from the darkness of the womb with a rudimentary sense of vision that would be rated about 20/500, or legally blind as an adult.
(C)As a baby emerges from the darkness of the womb, its rudimentary sense of vision would be rated about 20/500; qualifying it to be legally blind if an adult.
(D)A baby emerges from the darkness of the womb with a rudimentary sense of vision that would be rated about 20/500; an adult with such vision would be deemed legally blind.
(E)As a baby emerges from the darkness of the womb, its rudimentary sense of vision, which would deemed legally blind for an adult, would be rated about 20/500.
题目分析：A逗号前面说当。。时，可是逗号后面没有马上说正事，用it开头，不合适，干掉。B重心放错地方了，放在前面emerge意思的重点就不对了，重点应该是rated，干掉。C读完，再逗号后面用it（用it指代 baby不合适吧），D没有，显然D读起来更舒服（而且D读起来特别像犀牛望月式的正确答案）。又用its来指代baby，不合适。
