中国大学MOOC: How many types of booth do we usually have ?
举一反三
- How many types of booth do we usually have ? A: Standard booth B: Peninsula booth C: Island booth D: Linear booth
- How many types of booth do you know?
- 中国大学MOOC: How many chidren do Niulang and Zhinv have?
- How many hours do we usually spend in sleeping a day？
- 中国大学MOOC: How many sick ________ do we get per year?