Flex and we knew that he was quite upset because no one in the room took any notice of him.A. sighed

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编辑：chaxungu时间：2026-04-27 03:21:56分类：高中英语题库

【题目】Flex and we knew that he was quite upset because no one in the room took any notice of him.

A. sighed B. signed

C. signaled D. sang

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【答案】A

【解析】

考查动词。句意：Flex叹了口气，我们知道他很不高兴，因为房间里没有人注意到他。A. sighed叹息；B. signed署名；C. signaled发信号；D. sang唱歌。故选A。