Whose tradition it was to pass

請問這一句話用了什麼文法?(whose tradition it was to pass around the wine glass那裡的"whose tradition it was to"這邊 請再幫我造幾個同樣文法的句子 謝謝) 全文: When invited to attend a traditional Laotian wedding ceremony in California, Mexican-born Clara refused to participate in a toast to the couple, "whose tradition it was... 顯示更多 請問這一句話用了什麼文法?(whose tradition it was to pass around the wine glass那裡的"whose tradition it was to"這邊 請再幫我造幾個同樣文法的句子 謝謝)

全文:
When invited to attend a traditional Laotian wedding ceremony in California, Mexican-born Clara refused to participate in a toast to the couple, "whose tradition it was to" pass around the wine glass from which the bride and groom had sipped expecting all to drink from the same glass.

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更新: 請問
it was....這個是強調用法嗎?
和It was Uncle John who brought me up.一樣嗎?
是Uncle John把我養大的 不是別人喔!

這句就是
是強調這是他們的習俗 不是別人的喔!
是嗎?
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3 個解答 3