1.He tried to find the answer.
2.He tried hard to find the answer.
3.He tried his best to find the answer.
请问这三句话中to find the answer是不是都是宾语?
1.We must take action to protect wild animals.
2.We must do something to protect wild animals.
3.We must act to protect wild animals.
这3句话的to protect wild animals什么是宾语 什么是目的状语?
目的状语和宾语有哪些好的区别办法吗?