no modern technology, the Egyptians had to move each stone by hand.
A. It being
B. There being
C. There was
D. Being
网友回答
A. It being
(答案→)B. There being
C. There was
D. Being
解析：考查非谓语动词。句意“由于没有现代科技，埃及人不得不用手搬每块石头。”there be结构表示原因，动词ing表原因，故填there being。故选B。