that is his camera中的that 是pron吗?

对 是代词
that [eæt]
1. 形容词 那
that man/woman/book
那个男人/女人/那本书
that place
那个地方
that one
那一个
that one over there
那边的那个
2. 代词 (demonstrative) 那
who's/what's that?
那是谁/那是什么?
is that you?
是你吗?
I prefer this to that
两相比较,我更喜欢这个
will you eat all that?
你会把那个都吃完吗?
that's my house
那是我的房子
that's what he said
那是他所说的
that is (to say)
也就是(说)
that's it
就这样
3. 代词 (exactly) 没错
that's that
就这样了
4. 代词 (relative) …的
the girl that came in
进来的那个女孩
the man that I saw
我见过的那个男的
the woman that you spoke to
和你说过话的那个女的
all that I have
我所有的一切
the day that he came
他来的那天
5. 连词 引导宾语从句的关系代词
he thought that I was ill
他以为我病了
it's interesting that you should agree
有趣的是你竟然同意了
I'm so happy that I could sing for joy
我高兴得唱起了歌
6. 副 (so) 如此
that much/bad/high
如此多/糟糕/高