在英语中，不定式是一种非常重要的语法结构，它可以作为动词的宾语补足语，用来表示一些动作、状态或目的。下面是20个不定式作宾语补足语的例句：
- I want to learn English.
- He promised to come back.
- She decided to quit her job.
- They plan to visit London next year.
- My father taught me to swim.
- She loves to read books in her spare time.
- He hates to be late for appointments.
- They seem to enjoy the party.
- I used to play basketball when I was young.
- She needs to finish her homework before going out.
- He hopes to become a doctor someday.
- They want to buy a new car.
- My mom asked me to clean my room.
- He offered to help me with my project.
- She agreed to go on a date with him.
- They refused to pay the bill.
- I plan to take a vacation next month.
- He needs to study harder for the exam.
- She wants to learn how to cook Chinese food.
- They decided to start their own business.
以上是20个不定式作宾语补足语的例句，它们在英语语法中非常常见。希望这些例句能够帮助你更好地理解和掌握不定式的用法。
