【正确答案】 B

【答案解析】[精解] 题干的意思是女士从窗户里爬进去是因为她想睡觉了。文中的相关细节为"When we got to her house，she found that she had lost her key．So I waited in the car with the dog while she climbed in through the windows．”，即当我们到她家的时候，她发现忘记带钥匙了，因此我跟狗在车里等她，她爬窗户进去了。因此这位女士没带钥匙所以才从窗户爬进去，而不是想去睡觉。题干错误。