Question

25. It was a most significant day for Nancy, ______ for the first time in her life she gave birth t

25. It was a most significant day for Nancy, ______ for the first time in her life she gave birth to a baby.
    A. that             B. while            C. which                D. when

Answer 1

It was a most significant day for Nancy, ______ for the first time in her life she gave birth to a baby.非限制性定语从句 【先行词是day表时间】答案 D. when在所引导的定语从句中充当时间状语。表示在这一天她生了孩子

Answer 2

c

追问

是D解释

追答

这是非限制性定语从句,的确用when,我下意识用了which,至于为什么看看http://baike.baidu.com/view/576409.htm

Answer 3

答案C
B. while D. when指一时间段
修饰DAY用C特指这一天

追问

可是答案是D 。。。你可以白度看看

追答

B. while 强调同时 D. when指一时间段

Answer 4

D
解释：定于从句
It 这里的代词，不是形式主语
先行词为day 且 day 在后句中作的时间状语 so 选关系副词