Google changes its cooling technologies once a year.
举一反三
- Only by using the latest technologies, its goal for this year.
- ____a year is the festival held? Only once a year. A: How much B: How many C: How many times D: Which times
- The Chinese New Year seems to have lost its attraction as an important _____ of the year. A: accident B: incident C: event D: occurrence
- How often does Billy meet his cousins? A: Once a month. B: twice a year. C: Once a year.
- Once a year,on the