完型填空Howwouldyouusearadiooratelephoneifyouhadnoelectrici...
问题详情：完型填空Howwouldyouusearadiooratelephoneifyouhadnoelectricityorbatteries?These1bothered(使烦恼)BritishinventorTrevorBaylis.Soin1996he 2 awind-up(装有发条的）radio.Itdoesn'tneedelectricityorba...
问题详情：完型填空Howwouldyouusearadiooratelephoneifyouhadnoelectricityorbatteries?These1bothered(使烦恼)BritishinventorTrevorBaylis.Soin1996he 2 awind-up(装有发条的）radio.Itdoesn'tneedelectricityorba...