One of the wonders of the world is the pyramids in Egypt.A. oldB. naturalC. modernD. anci

问题补充：

One of the wonders of the world is the pyramids in Egypt.

A. old

B. natural

C. modern

D. ancient

答案：

A. old

B. natural

C. modern

(答案→)D. ancient

解析：考查词汇。old 老的,旧的;natural自然的;modern 现代的; ancient古老的.句意：世界古老的奇迹之一是埃及金字瘩。故选D。