求助啊！！！！！！！！

Lois6669

A recent national study of the public schools shows that there are now one microcomputer for every thirty-two pupils, four times as many than there were four years ago.

  (A) there are now one microcomputer for every thirty-two pupils, four times as many than there were
  (B) there is now one microcomputer for every thirty-two pupils, four times as many than there were
  (C) there is now one microcomputer for every thirty-two pupils, four times as many as there were
  (D) every thirty-two pupils now have one microcomputer, four times as many than there were
  (E) every thirty-two pupils now has one microcomputer, four times as many as
我想知道E为什么错了 every的用法到底是什么？

夜夜箫歌

E是不是as many as后面还要跟一个did或者什么的。。。求解。。