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 1.为什么要用"there is..."这个句型?可不可以不用? 2."four times as many as there were four years ago"在句中什么成分? 3.A recent national study of the public schools shows that there is now one microcomputer for every thirty-two pupils, four times as many as there were four years ago. 为什么前面是is,后面是were?现在是每32个学生1台电脑,4年前是现在数字的1/4即每32个学生1/4台电脑或每128个学生1台电脑.为什么后面还要用were??? 想不通一直?
[此贴子已经被作者于2008-11-28 21:34:06编辑过] |