问题
选择题
New tombs found in Giza support the view that the Great Pyramids were built by free workers and not slaves, ______ widely believed,
A．as
B．which
C．what
D．that
答案
答案：A
考查省略句：as widely believe=as it is widely believed,句意是：普遍认为，在吉萨新发现的古墓的大金字塔的建造者是自由工人并不是奴隶，选A。