chuyenr sang câu bị động 11. They can’t make tea with cold water. 12. Nobody informed the police that there had been a mistake. 13. When is someone going to announce the results of the contest? 14. Look! Someone is feeding the seals. 15. Is a pilot student flying that airplane?

<div class="content-answer-1 enable-event-click" style="overflow-x:auto;text-justify:inter-word;text-align:justify"><p>`11.` Tea can't be made with cold water.</p><br /><p>`-&gt;` Bị động với ĐTKT: can + be + Vpp.</p><br /><p>`12.` The police weren't informed that there had been a mistake.</p><br /><p>`-&gt;` Bọ động QKĐ: was/were Vpp.</p><br /><p>`13.` When are the results of the contest going to be announced?</p><br /><p>`-&gt;` Bị động TLG: am/is/are going to be Vpp.</p><br /><p>`14.` Look! The seals are being fed.</p><br /><p>`-&gt;` Bị động HTTD: am/is/are being Vpp.</p><br /><p>`15.` Is that airplane being flown by a pilot student?</p><br /><p>`-&gt;` Bị động HTTD: am/is/are being Vpp.</p></div><div class="pt12"><div></div></div>