非谓语动词和独立主格结构.1.Thesecretaryworkedlateintothenight,____alongspeechforthepresident.AtoprepareBpreparingCpreparedDwaspreparing2.Themurdererwasbroughtin,withhishands____behindhisback.AbeingtiedBhavi

问题：非谓语动词和独立主格结构.1.Thesecretaryworkedlateintothenight,____alongspeechforthepresident.AtoprepareBpreparingCpreparedDwaspreparing2.Themurdererwasbroughtin,withhishands____behindhisback.AbeingtiedBhavi

答案：↓↓↓

郭常忠的回答：

网友采纳　　1.B主动动作伴随,2.D手被困在背后,ed分词表被动3.A动词不定式表主动4.A表对过去已发事情相反的虚拟条件.假如当初,结合主语是thetrees.5.Ded分词做后置定语.个人观点,高手莫笑