Whosebackpackisthis的精選

問題詳情：根據下列對話的情景，找出畫線句子在一般情況下單詞需要重讀的選項．﹣Whosebackpackisthis？﹣ItisJenny'sbackpack．（）A．It，Jenny's，backpack                            B．Jenny's，backpack...