IV. Word Spelling (10 points, 1 point for two items) <br> 到国外；在国外 ad. a ____

IV. Word Spelling (10 points, 1 point for two items)
到国外；在国外 ad. a _____

IV. Word Spelling (10 points, 1 point for two items)
到国外；在国外 ad. a _____
【正确答案】：abroad

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