题目内容
(请给出正确答案)
[单选题]
5. Earth Day is celebrated ________. A. on the first day of summer B. only in the West C. since 1968 D. since 1970
A.答案A
B.答案B
C.答案C
D.答案D
提问人:网友wxsy08
发布时间:2022-01-06
A.答案A
B.答案B
C.答案C
D.答案D
A、2nd Monday in October
B、4th Thursday in November
C、December 25
D、August 15
A、答案A
B、答案B
C、答案C
D、答案D
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