Master the Passive Voice with “被(bèi)”

Please choose the correct answer to fill in the blank. Lǐ Huá: Wŏ fàng zài zhuō shàng de niúnăi ne? 李  华:我    放  在    桌     上    的  牛奶   呢? Li Hua: Where is the milk that I put on the desk? Judy: Yídìng shì _____Jack …