题目内容
根据句意和汉语提示,在空白处填入适当的单词
-What are the workers doing over there?
-They are busy ________(建造)the BRT between Haizhou and Xugou.
答案:building
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题目内容
根据句意和汉语提示,在空白处填入适当的单词
-What are the workers doing over there?
-They are busy ________(建造)the BRT between Haizhou and Xugou.