用现在完成时被动语态改写下面句子.example:thegovernmenthasdecidedtogiveeveryonefreecomputertrianingduringtheholidays.→ithasbeendecidedtogiveeveryonefreecomputertrainongduringtheholidays(bythegovernment)1.th

　　用现在完成时被动语态改写下面句子.

　　example:thegovernmenthasdecidedtogiveeveryonefreecomputertrianingduringtheholidays.→ithasbeendecidedtogiveeveryonefreecomputertrainongduringtheholidays(bythegovernment)

　　1.theteachershaveprintedthedatesofeachcourseinthenewspaper.

　　2.thegovernmenthasgivenmoreinformationonitswebiste.

　　3.thegovernmenthaschosenthecomputersciencedepartmentoftheuniversitytoorganizethetrianingcourse.