Earth Day is celebrated ________.
A: on the first day of summer
B: only in the Westonly in the West
C: since 1968
D: since 1970
A: on the first day of summer
B: only in the Westonly in the West
C: since 1968
D: since 1970
举一反三
- Earth Day is celebrated _______. A: On the first day of summer B: only in the West C: since 1968 D: since 1970
- Earth<br/>Day is celebrated ________. A: on<br/>the first day of summer B: only<br/>in the West C: since<br/>1968 D: since<br/>1970
- When Earth Day was founded,it was only celebrated in the US
- Earth Day is celebrated ________.
- Which country first celebrated Earth Day? A: China B: America C: Canada D: France