On entering the house,I found Mary ____at the desk ____something A.seating;writing.B.seated;wr...On entering the house,I found Mary ____at the desk ____somethingA.seating;writing.B.seated;writing为什么?seat at the desk不是应该是形容MARY的

How long has the hous been on fire 英语翻译On entering the room,we saw no one. （ ）the room,a letter was found on the ground.A.Entering B.Having entered C.Entered D.He entering （ ）the room,a letter was found on the ground.A.Entering B.Having entered C.Entered D.Mr Green entering ____the room,a letter was laid on the ground.A.Entering B.Having entered C.He entered D.Mrs GrD.Mrs Green entering 为什么C不行呢 Remember ________ on the door before you _______other's rooms.Yes,I willA to knock ; entering B knock ; enterC to knock ; enter D knocking ; entering Are entering into the blue The clever boy made a hole in the wall(through which)he could see(what)was going on inside the hous为什么不是用through that ,what, ____the room,a letter was laid on the ground.A.Entering B.Having entered C.He entered D.Mrs Gr on entering the workshop he found many students worked there 请问这里为什么用ON 和 ON在这里是什么意 一道高中英语题.求解~谢谢20. ______ the room, a letter was laid on the ground.A. Entering B. Having enteredC. He entered D. Mrs Green entering为什么选D不选A啊.?求解 ~谢谢. 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 Entering the office,I found the boos ___ at the desk,___ something on a piece of papera.sitting; wrote b.seated; writingB SAT grammar questions!help pls!1) our team has worked for several months on a robot for the science fair that we plan on entering in the robotics divisiona) months on a robot for the science fair that we plan on entering in the robotics divisionb)m -----the room,I found the computer-------. A.Entering,stealing B.entering,stolen答案是B,为什么 The clever boy made a hole in the wall ,___he could see ___was going on inside hous .A.which;what B.through which;what C.through that;what D.what;that 幫忙選一下,記得解釋原因! 英语翻译If the temperature of the entering chilled water in a water cooling coil and the outer surface temperature of the coil's tubes are lower than the dew point of entering air,condensation occurs on the outer surface of the coil tubes on wate