题目内容
你能发现下面句子中的错误吗？将其划出，并改正。
Are they the policemen which helped you save the old man out of the fire?
答案：
解析：
解析：
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Are they the policemen who helped you save the old man out of the fire?(先行词是policemen，即为人，所以关系代词要用who) |
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