89. 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(C)
(E) every thirty-two pupils now has one microcomputer, four times as many as
我想问,D中there were可以省略不?象E那样。OG分析E的错误时没说there were的问题。什么时候该省略什么时候不省略?把握不住. |