Do they have many a air-conditioners for cooling the rooms in summer?
举一反三
- Do they have ____________ air-conditioners for cooling the rooms in summer?
- Do they have___ air conditioners to cool the rooms in summer?
- Do you have any idea about how many rooms ____ in this office building ?
- Not many students do summer jobs during the summer vacation.
- How many rooms do they want to book in all