标题: [讨论]快来讨论两道语法真题! [打印本页] 作者: wangang11 时间: 2003-8-23 02:54 标题: [讨论]快来讨论两道语法真题! Mitosis is the normal process by which a cell divides, each new cell ending up A B C with a same number of chromosomes as the parent cell.
[ ]100 years since the invention of the square-bottomed paper bag. (A) Now is (B) Now it has (C) There is now (D) It is now
第1题我觉得是a,因为in which,答案是d 第2题很混淆,不知道该怎么选 。
[此贴子已经被作者于2003-8-23 2:55:20编辑过]
作者: Jone 时间: 2003-8-23 05:42
1.选D,number数目要特指a-->the。by which =by process表示通过...过程.而in which表示在...过程中,不合题意的. 2.明显选D it is ... since ... 该句型表示从...起至今已有多久了 作者: wangang11 时间: 2003-8-23 06:56
不错,现在清楚了