帮我看看这句话的语法是怎样的?

问题描述:

帮我看看这句话的语法是怎样的?
he caught sight of a figure whom he immediately recognized as Bill .

这是一个定语从句.
分为两个分句可以看作:1.he caught sight of a figure
2.he immediately recognized a figure as Bill .
这里先行词是a figure,引导词是whom,在从句中充当recognized的宾语,所以用宾格whom.
其他句子成分的主谓宾定状补你应该会分析了吧?