题目内容

13、_________ 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

试题答案

13、C