71Unluckilyhissevera的精选

问题详情：71.Unluckily,hisseveral________(努力，尝试)toswimacrosstheZhujiangRiverhavefailed.72.TheGuangzhouTowerhas________(吸引)thousandsofvisitorssinceitopenedtothepublic.73.Intheearly16thcentury,people...