The students had to speak on a topic in English for two minutes.翻译

All the students had to recite the text.（改为否定句）____ ____the students ____ _____recite the text. （ ）I gave the tickets to all the students----------the ones who had already taken Some students had a difficult time to go to the top（改错） Some students had a difficult time to go to the top（改错） Last weekend,the students had great fun______on the beach?A.to play B.playing C.played No sooner had the students got into the classroom than they began to study的翻译 the students are sorry to hear that the famousthe students are sorry to hear that the famous writer for ten minutes.A had left B had gone C had gone away D had been away __________,the students had to go to bed.A the lights having gone out B the lights went out after realizing that class leaders had to speak in front of all the students The students had to speak on a topic in English for two minutes.翻译 The students had a lot of things ________ yesterday.A.buying B.to buy C.buy The teacher said to the students ,what did you do last night 改为间接引语the teacher asked the students what they had[ ] the night [ ] last. 英语翻译as colleges that had expanded to serve the baby boom saw the tide of students threatening to ebb The students had a school trip yesterday. The students had a terrible school trip. Mr Lin gave the textbooks to all the students except the ones who had already taken them. The party the students had been looking forward to _____yesterday evening at last 急A.was held B.was to held C.being held D.had been ____the students had to go to bed.我填的是 the lights had gone out正确答案是the lights having gone out为什么呢 请解释一下 谢谢