_________atthefootofHelanMountain,theroyaltombsofXixiaM...

问题详情：

_________ at the foot of Helan Mountain , the royal tombs of Xixia Mausoleum (西夏王陵)___________ about 900 years ago are known as Oriental (东方的) Pyramids .

A．Standing ; building                               B．Stand  ; building

C．Standing ; built                                    D．Stand  ; built

【回答】

知识点：分词

题型：选择题