题型:名词解释 Welcome to the Science Museum, everyone! This stone axe _____ in South Africa and experts can't be exactly sure about its use.A. had been foundB. was found C. has been found D. would be found 查看答案
题型:名词解释 在Word97的编辑状态,打开文档ABC,修改后另存为ABD,则()A.ABC是当前文档B.ABD是当前文档C.ABC和ABD均是当前文档D.ABC和ABD均不是当前文档E.不一定谁是当前文档 查看答案