高中英语选择题6道(要解释!）2

高中英语选择题6道(要解释!）27.The curtain looks too dirty.Yes.It needs right now.A.to washB.being washedC.washingD.to be washing8.The light are still on in the offoce.Sorry,I forgot then off before leaving last night.A.switchingb.to switchC.having switchedD.to be switching9.Did you see Yao Ming at the airport this morning?Nd.I hurried there only he had left.A.to tellB.being toldC.to be toldD.telling10.He concentrated on his work ,only a rest now and then.A.to stop having B.to stop to haveC.stopping to haveD.stopping having11.Who will pay for the meal this time?The last on .A.arrivesB.arrivingC.to arriveD.having arrived12.Are you going to the post office this afternoon?Yes,By the way,do you haveany letters to your friends?A.sentB.to sendC.to be sentD.sending