The woman with the umbrella is Tom's mother.------对划线部分提问

问题描述:

The woman with the umbrella is Tom's mother.
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对划线部分提问

哪划线啦

which woman is tom's mother?

你下划线部分有问题吧 应该到umbrella 这样的话有两种提问 who is Tom's mother?另一个是which is Tom's mother?