当碎玻璃碎片和砖块纷纷掉落下来时，人们在干什么？
What were people doing while pieces of glass and bricks were falling down？
What were people doing while pieces of glass and bricks were falling down？

【答案】What were people doing while pieces of glass and bricks were falling down？

【解答】

【点评】

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发布：2024/4/20 14:35:0组卷：18引用：2难度：0.5

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当碎玻璃碎片和砖块纷纷掉落下来时，人们在干什么？What were people doing while pieces of glass and bricks were falling down？What were people doing while pieces of glass and bricks were falling down？