He has sent request for spare part.问什么要加介词FOR

He has sent request for spare part.问什么要加介词FOR Your service request has been sent to us. Bad Request Your browser sent a request that this server could not understand.Size of a request he He has found the keyshe has been sent反义疑问句用has还是does has he sent the letter? does he send the letter? 有何不同啊,翻译上 Mail has been sent on request ,on a request ,in request the form will be sent to you A,on request b,on a request c,in request 4、He ________ a special school for the blind in Paris.A.was send toB.was sent toC.has sent toD.sent to he has sent requests for spare parts.he has __spare parts.(asked/asked for /begged /pleased)分别什么意思?为什么? he has sent requests for spare parts.he has __spare parts.(asked/asked for /begged /pleased)分别什么意思?为什么? Bad Request Your browser sent a request that thiBad Request Your browser sent a request that this server could not understand.Error code:58 Parser Error:[e G] has he sent the letter?does he send the letter?did he send the letter?三句有何不同如何翻译 He has sent many cards to his friends. many cards划线提问 He has sent his friend many e-mails till now.(改为同义句) He has sent the letter the day before yesterday是对是错 用sent,he,the,letter,the,day,yesterday,before,has组成一个句子 The form will be sent upon request是什么意思 he has already sent for和he has already been sent for 有区别么,后一个是不是被动呢?he has already been send for这个又有什么不一样