The students left the room__all lights on.AwithBandCbut Dwhen为什么选A 为什么其他的不可以?and 表示并且不可以吗？but表示但是不行吗？

The students who have finished the work left. The students have left the school改成一般疑问句 英语翻译1)40%of the students in a school are boys.lf there are 240boys,how many students are there in the school?2)A boy has finished reading 160 pages of a story book and he finds that there is 20% of the book left.How many pages are there in th We left the mountain after the sown stopped.=we -- leave the mountain --- th Why were there so few American Indians left at the end of the 19th century- Sue is both the 50th best and 50th worst student at school,how many students? You can ()left ()8th Street.Walk down that street until you find the bookshop. He left---Beijing on the morning of September 8th,空格处填to还是for? Tom is in trouble now.He has a 1 of his town.He wants to go to a party at his English teacher’s house.All the 2 students are 3 ,but he never gets there.He makes one 4 mistake.5 the school he walks along the main street and turns left.He walks to th The students left the classroom after they said goodbye to their teacher(句意不变) A few days__,the students left the school.A afterB laterC lateD before We call the students in 12th grade s_.怎么填 He hands out the paper to th students with marks on的意思 No students can answer th question的同义句 --- --- --- ---can answer the question Do Chinese students make up the highest proportion of overseas student in th All the students think the picture on______is the bestA left B right C the middle D the right Many students didn't realize the importance of study__they left school Students left the classroom as soon as possible. 这句话为什么这么说 ?