【Karen】評論
Having won the grand ☆☆☆☆☆, ...
【Hsin Yi Chen】評論
(_____ the grand prize,) Sarah decided to donate three million dollars to charity.括號為副詞子句副詞子句中的主詞 若與 主要子句 相同 則可以將 連接詞、主詞省略 ,再將動詞變ing原句為:when she has won the grand prizestep 1 : 刪 when還有shestep 2: 動詞變ing has 變 having