GWD24-2请教关于省略

霹雳贝贝

2

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.

Answer:A

请教一下，向than后边的这种省略到底该省多少呢，主谓宾a，主谓b还是宾语c?多谢

carolhide

LZ可参考置顶知识点连接中关于省略的内容。

霹雳贝贝

谢谢，这就去找找