The film you saw last night was made based on a true story that happened many years ago .请问based on a true story 在句中作什么句子成分?
问题描述：
The film you saw last night was made based on a true story that happened many years ago .
请问based on a true story 在句中作什么句子成分?
答
状语，修饰The film。
答
宾语
答
which was based on , 状语
答
应该是状语
答
状语
make a film based on a story
based on a story作状语修饰动词make
答
做宾语的。
主干是：the film was made based on atrue story。