![](https://lstatic.shangxueba.com/jiandati/pc/images/pc_jdt_tittleico.png)
This passage is mainly about ______.A.reasons to abolish the practice of tippingB.economic
This passage is mainly about ______.
A.reasons to abolish the practice of tipping
B.economic sense of tipping
C.consumers' attitudes towards tipping
D.tipping for good service
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_panel_vip.png)