They were teachers last year.改为一般疑问句和否定句并作肯定回答和否定回答

The teachers told me that they were going to help me smooth away the difficulties. l have three sisters .they are all___ A woman teacher B woman teachers C women teachersDwomen teachers The teachers asked the students A if they were interested in dinosaurs B how many trees they haveplanted when l walk with two others, they must serve me as my teachers啥意思? They are my teachers.teachers提问 They were teachers last year.改为一般疑问句和否定句并作肯定回答和否定回答 Most human beings are as good as they are because unsung teachers were there when needed.翻译成汉语 跪求most human being are as god as they are because some unsung teachers were there when needed意思 There will be a writing (c )in our school next FridayThere were three old teachers at the railway station.They were talking happily.这篇文章 They are German teachers.They are Germen teachers.哪一个对 they are teachers 改为疑问句 They are teachers.变成单数 英语翻译They are (profession) teachers. Who are they They are teachers.(改错 They are all teachers.( )( )them are teachers.改为同义句. To her great surprise her teachers were not as angry as she had thought they would be.A.apparently B.presently C.originally D.evidently All the teachers and students were tired when they ___the top of the mountain.a.got b.arrived c.climbed d,reached Teachers must put the brakes on,as it were,when they notice students looking puzzled.请问这句话的语法结构如何理解?look为什么要加ing?