问题
选择题
The number 9.11 is a special number, , I think, that will be remembered by the Americans forever.
A．what
B．it
C．which
D．one
答案
答案：D
题目分析：句意:9.11是个特殊的数字，我认为这个数字能被美国人们永远记住。这里one是number的同位语，I think是插入语，that引导的是定语从句，其他的词不能做同位语，故选D。
点评：本题难度适中。代词在近几年的高考中出现的频率较高，不仅在单选里，还出现在短文改错中。需要考生平时牢记它们的用法。
即学即练：At the shop, they wanted to show me all the dresses, but I was interested only in ________ in the window.
A. this B. that C. it D. the one
解析：D。句意：the one替代the dress。