They have started a technical training course ______the workers _____attend it during their spare time.A in order to;mayB in order that ;mayC so as to ;shouldDso that ;might选B为什么?

They started immediately when they ( )breakfast.A.hadB.had have C.have hadD.had had when they ___ 16.they started to work.A.get B.have C.catch D.reach They ___several schools in the past five years.A.started B.have started C.were starting D start Dogs___are usually quiet have started to bark.A.they B./ C.that请说明原因 虚拟语气的一道题,希望能给出答案并且解释If they ____ earlier,they ____ here now.A.had started,would beB.started,might beC.had started,would have beenD.will start,might have been they have started an investigation,____are being kept secret,a/ the details of whichb/ the detail of it We couldn’t catch up with the others because they ————too long before us.A.started B.were starting C.have started D.had started 要有原因 英语——把两个句子合并成一个定语从句They have just started their trip to Tibet.They prepared for it for about a month. 13.they started off at about 5 o'clock in the morning.they should there by now .a:arrive b:havebeen arriving c:have arrived d:be arriving Linda was to have started the experiment a month ago为什么要用“To have started ” If they ____ earlier than expected,they ____ here now.A. had started would beB. started might beC. had started would have beenD. will start might have been答案是A,但是我觉得应该选 C,大家帮我看看! 33、 They started off at about 5 o’clock in the morning. They should _______ there by now A、arrive B、have arrived C、be arriving D、have been arriving. If they ____earlier than expected,they___here now .A. had started would beB. started might beC. had started would have beenD. will start might have been这个不是对与现在事实相反的虚拟从句吗?为什么不选B呢? they (have)a party They have a lovely I should have started skydiving a long time ago 英语翻译找出正确选项,并把句子译成汉语(　) (1)We couldn’t catch up with the others because they _____too long before us.A.started 　　　　　B.were starting C.have started　 D.had started(　 ) (2)She felt anxious about her s they have learnt English since three years ago.改为同义句____ three years ____ they started learning English.