试题题干
Off the () coast of Australia is a 2,000 km line of coral islands and reefs known as the Great Barrier Reef.
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正确答案:
试题解析
澳大利亚东北海岸是一条长达2000公里的珊瑚岛和珊瑚礁,被称为大堡礁。
Off the () coast of Australia is a 2,000 km line of coral islands and reefs known as the Great Barrier Reef.
澳大利亚东北海岸是一条长达2000公里的珊瑚岛和珊瑚礁,被称为大堡礁。