2015
高考英语重大版一轮复习导
学案：b4u5（训练+解析） unit 5 theme parks ⅰ.单项填空(建议用时8′) 1．—have you worked out the troublesome problem yet? —yes.i________ it out with the help of my wife after dinner.(2011•日照调研) a．have worked b．worked c．had worked d．am working 2．after dinner he gave mr.richardson _______
