1.He doesn't like the way you treat a girl.A which b that c in that D by which 这里不是做状语的吗

1.He doesn't like the way you treat a girl.A which b that c in that D by which 这里不是做状语的吗
1.He doesn't like the way you treat a girl.
A which b that c in that D by which
这里不是做状语的吗?
不是应该可以 （that / which / 省略）
2.As I know ,there is car in this neighborhood.
A no such B no a C not such D no such a
3 .Fifteen years later ,he went to the same university his father had gone .
A which B that C as D where
这在句子中是做什么成分的啊?怎么分析啊?