The woman in the cheongsam is from Russia.___ ___ is from Russia (对划线部分提问)

问题描述:

The woman in the cheongsam is from Russia.___ ___ is from Russia (对划线部分提问)
划线部分是in the cheongsam
完全不会耶……囧里个囧……

which woman 介词短语作定语 对其提问要用which