2. It was the day before yesterday that they set out. （1）是在（2）（3） 。
举一反三
- they, the day before yesterday, set out
- 前天用英语怎么表达？ A: the day before tomorrow B: the day after tomorrow C: the day before yesterday D: the day after yesterday
- 2 It was a nice day, ________ we went out.
- 下列语句，哪个不能创建一个集合？ A: set( ) B: (1, 2, 3) C: set((1, 2, 3)) D: {1, 2, 3}
- ____ your brother at work the day before yesterday?