作业帮Tom didn't know where his CD hidden by his mother.这一句若把by his mother去掉,应该怎样改?
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/30 02:32:06
Tom didn't know where his CD hidden by his mother.这一句若把by his mother去掉,应该怎样改?
Tom didn't know where his CD was hidden .
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来源：学生作业帮助网 编辑：作业帮 时间：2024/05/30 02:32:06
Tom didn't know where his CD hidden by his mother.这一句若把by his mother去掉,应该怎样改?
Tom didn't know where his CD was hidden .