I'm wondering whose mother she is then...是什么意思？

I'm wondering whose mother she is then...

我很纳闷，那么她是谁的母亲呢？

wondering

adj. 显出（或感到）惊奇，觉得奇怪，疑惑的；

例句
He must be wondering why everyone is being so beastly to him.
他一定正在纳闷为什么大家都对他如此刻薄。

whose

pron. 谁的，那个人的，那些人的，他的，他们的；

例句
...homosexuals, whose sexual behaviour is still accounted sinful by the church.
其性行为仍然被教会认为是罪孽深重的同性恋者

mother

n. 母亲，妈妈，女修道院院长，大娘；vt. 像母亲般地照顾，养育，溺爱；

例句
I felt I had adjusted to the idea of being a mother very well...
我感到自己已经完全接受了当妈妈的想法。

she

pron. 她，它；

例句
Her lover walked out on her after she had aborted their child.
她的情人在她打掉胎儿后甩了她。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

then

adv. 那时，然后，那么，话说回来；adj. 当时的，那时的；

例句
Liz adjusted her mirror and then edged the car out of its parking bay.
莉兹调了调后视镜，将车子挪出了停车位。