it was half past eleven()i went to bed

问题描述:

it was half past eleven()i went to bed
A.thatB.whenC. beforeD. since
答案是B.想问一下这个句子为什么不是强调句啊?

不是强调句.
强调句是it be...that 的结构,连接词必须是that.
这句话有两部分,when I went to bed, it was half pas eleven.
当我睡觉的时候,时间是11点.