Level 4 Lesson 22 – 公司用很多广告来介绍新产品 / Companies use lots of ads to introduce new products
Summary: <br> Hi! This is Level 4 Lesson 22! Happy New Year! Wish you all the best in 2018!<br> <br>
Summary: <br> Hi! This is Level 4 Lesson 22! Happy New Year! Wish you all the best in 2018!<br> <br>