.____ entering the hall,he found everyone waiting ______ him.A.In…for B.On…for C.On…at D.In…at

Are entering into the blue ____ at the door before entering,pleaseA.knocked B.To knockC.KnockingD.Knockchoose?why?祈使句就能说明选D？ We should k____at the door before entering. .____ entering the hall,he found everyone waiting ______ him.A.In…for B.On…for C.On…at D.In…at -----the room,I found the computer-------. A.Entering,stealing B.entering,stolen答案是B,为什么 The audience_ still entering the hallis or are? 英语翻译On entering the room,we saw no one. 英语改错 “Please knock the door before entering.” Please excuse my entering the room without a （ ）the room,a letter was found on the ground.A.Entering B.Having entered C.Entered D.He entering What is the next letter?A,H,____,K 英语翻译____ a man tried to rob a store by entering through the root,he got stuck upside down.Though B.Since C.Until D.When 要翻译和详细解析 求大师 高一英语填空两题!After graduation,he still worked as a typist in the school.=____ ___ ____ ___ the school,he still worked as a typist in it.Upon entering the tomb,Carter's lucky pet bird,which had led him to the place,was eated by a 关于过去分词 ______the room,the nurse found the tape-recorder _____.A.Entering,stealingB.Entering,goneC.To have entered,being stolenD.Having entered,to be stolenB 为什么? （ ）the room,a letter was found on the ground.A.Entering B.Having entered C.Entered D.Mr Green entering which was the most unusual car entering for the race此句中的entering 为什么不是enter,为什么要加ing? 翻译He never lose sight of his lifelong dream of entering the Tsinghua universityHe never lose sight of his lifelong dream of entering the Tsinghua university翻译 after entering the middle school,i ()have the happy time any more这里为什么用entering,后面应该用什么时态