What does the word “regression” (Para. 1, Line 7) most probably mean in this passage?(本题2.5分)
A、 Forgetting things that happened in the past.
B、 Returning to the previous culture shock stage.
C、 Leaving the new country for one’s home country.
D、 Remembering the good times in one’s home country. √
出自:西安石油大学大学英语I(下)

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