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-DoyouknowEarthDay?     -Sure,it

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问题详情:

-DoyouknowEarthDay?     -Sure,it

-Do you know Earth Day?

      -Sure, it _______ in 1970 to tell us to protect our earth.

A. gave up       B. sets up      C. was given  up      D. was set up

【回答】

B

知识点:动词和动词短语

题型:选择题