中国大学MOOC: It is for sure that college students can enrich their social experience by __________ with people from all walks of life.
举一反三
- A city is a gathering place of people from all walks of life.
- A<br/>city is a gathering place of people from all walks of life. ()
- A<br/>city is a gathering place of people from all walks of life.( <br/>)
- 中国大学MOOC: Doing part-time jobs can enrich your social experience but ________, it may also result in a waste of study time.
- More than 800 people from all walks of life attended the opening ceremony of this company．