根据对话内容,选择合适的选项补全对话。
A. Maybe light bulbs(灯泡) are the most useful inventions. B. What kind of books do you want to borrow? C. Great inventions have changed the world a lot. D. Why do you think so? E. What do you think is the most useful invention? |
A:Where are you going, Tony?
B:The library. I want to borrow some books.
A:
B:About inventions. You know I have to prepare for the science lesson.
A: And we humans are really great.
B:That's true. People have made lots of inventions.
A:
B:Sorry,I'm not sure.
A:I don't agree. In my opinion, cars are the most useful.
B:
A:Because I can go anywhere quickly and conveniently in my car.