People wear blue on St. Patrick’s Day.
举一反三
- On St. Patrick’s Day people could wear green hats.
- People could wear green hat on St. Patrick’ s Day .
- 【 】(1)As the tradition of St. Patrick’s Day, people wear yellow clothes, which symbolizes Irish culture as well as the return of spring.
- People celebrate St. Patrick’s Day in the US, not only in Ireland.
- The colour of ( ) is a symbol of St. Patrick's Day. A: blue B: green C: red D: pink