急用!指出下列句子中不定式的句子成分

题目

急用!指出下列句子中不定式的句子成分
1.I want to buy a new pair of shoes（　　）
2.He forgot to bring your dictionary( )
3.When did you start to learn English?( )
4.He is learning how to drive.( )
5.I haven't decided when to leave.( )
6.We went to help thr farmers with the harvest.( )
7.Let's stop to have a rest.( )
8.I'll try my best to catch up with my classmates.( )
9.I'm glad to see you.( )
10.I'm sorry to hear that.( )
11.He is too young to go to school.( )
12.He didn't work hard enough to learn English well.( )

答案

1.I want to buy a new pair of shoes（　宾语　）2.He forgot to bring your dictionary( 宾语 )3.When did you start to learn English?( 宾语 )4.He is learning how to drive.( 状语 )5.I haven't decided when ...