问题补充:
单选题WelcometotheScienceMuseum,everyone!Thisstoneaxe_______inSouthAfricaandexpertscan’tbeexactlysureaboutitsuse.A.had been foundB.was foundC.has been foundD.would be found
答案:
B
时间:2019-10-23 12:15:03
单选题WelcometotheScienceMuseum,everyone!Thisstoneaxe_______inSouthAfricaandexpertscan’tbeexactlysureaboutitsuse.A.had been foundB.was foundC.has been foundD.would be found
B