京翰助手 得心应手2 Unit16
Just for Fun
片段讲解秀
from：《蒙娜丽莎的微笑》
Unit 16 【句型】 How old were you when........? How old were you when you learned to use a computer?
What do you think of email? What do you think of ........?
【单词】 light bulbs
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