surfed音标

surfed音标 He has never surfed,_? What did Mike say?-----He said that his twin brother ( ) before.A.has never surfed B.have never surfed C.had never surfed D.had been surfed She surfed on the net last night. -_____you____anywhere before?-Yes,but l can not remember where l ___A.Did;surf;surfed B.Have;surfed;surfedC.Did;surf;have surf D.Have;surfed;have surfed 英语翻译(have) you (surfed) anywhere before?yes,but I can't remember where I(have surfed) surf的过去式是什么? 是surffed? 还是surfed? He surfed the Internet yesterday afternoon.(划线提问) we surfed the interent ____.we had a good time and sally surfed the played game a internet （ ）you ( ） anywhere beforeA did surfB have surfed为什么 mopped,stopped,surfed,stayed的ed读音哪个不同? 音标! 音标 音标! 音标! 音标 音标!