题目内容:
回答(5)题 A.forstonetouseinmodernbuildings
B.hasmadethemlesslikelytofallintoruin
C.beforetheycouldbegintobuild
D.becausetheplansofotherlargeworkshavefortunatelybeenpreserved
E.whilebuildingthepyramids
F.theywillcontinuetostandforthousandsofyearsyet
参考答案:
答案解析: