According to public health officials, in 1998 Massachusetts became the first state in which more babies were born to women over the age of thirty than under it.
A.than
B.than born
C.than they were
D.than there had been
E.than had been born.
答案 E
[此贴子已经被作者于2008-10-22 3:50:47编辑过]
作者: forrestgan 时间: 2010-8-29 16:02
答案为A，不要乱讲！“把省略部分补齐的话应该是more babies were born to women over the age of thirty than babies born to women under it(the age of thirty),相同部分为born to women。 ”