______ is a necessary habit in all public affairs.
举一反三
- Why is the public will cautious in interfering with family affairs?
- His __________ will act for him in all his affairs.
- All affairs of the world are supposedly represented by the 64 hexagrams. ( )
- that all the risks should be calculated in advance. A: This is necessary B: Which is necessary C: That is necessary D: It is necessary
- Many people are still in ____ habit of writing silly things in ____ public places．