On my way home in the street I saw a lady ___ I thought was your aunt.A.who B.whom C.which D.whose请解析如何选择,.a lady不是在句子中作宾语吗？I saw （a lady）

On my way home in the street I saw a lady ___ I thought was your aunt.A.who B.whom C.which D.whose请解析如何选择,.a lady不是在句子中作宾语吗？I saw （a lady）
On my way home in the street I saw a lady ___ I thought was your aunt.
A.who B.whom C.which D.whose
请解析如何选择,.
a lady不是在句子中作宾语吗？I saw （a lady）

On my way home in the street I saw a lady ___ I thought was your aunt.A.who B.whom C.which D.whose请解析如何选择,.a lady不是在句子中作宾语吗？I saw （a lady）
A.who
定语从句,做主语,排除B、D,
某人,排除C
在定语从句中a lady做was your aunt的主语,I thought 仅仅是个插入语,可以省略不看