Is this the recorder you want to have repaired?句Is this the recorder you want to have repaired?句中为什么用了 have done 而不用动词原形?

IS THERE ONE TAPE IN THE RECORDER? is there one tape in the recorder? IS THERE ONE TAPE IN THE RECORDER? Is this the recorder you want to have repaired?句Is this the recorder you want to have repaired?句中为什么用了 have done 而不用动词原形? The recorder is very useful.(改为感叹句)_____ _____ _____ recorder it is! Peter is a reporter.The tape recorder is _ Peter is a reporter ,the tape recorder is______ 连词成句 is,is,it,your,where,phone,video,recorder,behind,mobile,the(?.) Is the ( ) in the recorder?A:Tape B:Tapes C:One tape Is the ( ) in the recorder?A:tape B:tapes C:one tape Something is wrong with the tape recorder. It needs (repairing; repair). the recorder is chiefly characterized by its easy maintenance什么意思? Is this the tape --recorder you wish _____?A.to have it repaired B.to repair it C.to have repaired D.repairing应该选哪个呢?为什么?还想问一下,wish 后用的是虚拟语气吗? to have it的用法.Is this the recorder you want______?A to have repaired b to repair itc to have it repaired D it repaired 他的用法怎么用啊 Can you_____what is wrong with this recorder?A:find outB:findWe_____the play from beginning to end.A:likeB:enjoy Peter is a reporter.The tape recorder is _我要的是解析!Peter is a reporter.The tape recorder is _此题应填：his请·告诉我为什么. The recorder signs and dates the form. electricity is ____(change)into the form of sound energy in the tape recorder用正确形式填空