第1个回答 2008-12-25
the main:定语
reason:主语
mainly:状语
depend on:谓语
its own:定语
problems:作介词on的宾语。
第2个回答 2008-12-25
The main reason mainly depends on its own problems
The main reason是主语
depends on是谓语
its own problems是宾语
mainly是修饰谓语的状语
第3个回答 2008-12-25
The main reason是主语
depends on是谓语
its own problems是宾语
mainly是修饰谓语的状语
第4个回答 2008-12-25
the main reason 主语
depends on 谓语
its own proble 宾语