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:2021-12-23 19:32:17
单选题WelcometotheScienceMuseum,everyone!Thisstoneaxe_______inSouthAfricaandexpertscan’tbeexactlysureaboutitsuse.A.had been foundB.was foundC.has been foundD.would be found
B