Strange things happen to time when you travel because （）.
A: no day really has twenty-four hours
B: the earth is divided into time zones
C: time zones are not all the same size
D: no one knows where time zones begin
A: no day really has twenty-four hours
B: the earth is divided into time zones
C: time zones are not all the same size
D: no one knows where time zones begin
举一反三
- There are ......time zones in Russia.
- How many time zones are there in the world?
- Russia spans eleven time zones and two continents.
- Which of the following zones is not one of the four personal zones of interaction for Americans?
- ________, people thought that the Earth was flat. A: At all times B: At a time C: At the time D: At one time