The tourists can not help wondering the ancient people could manage to complete the magni

问题补充：

The tourists can not help wondering the ancient people could manage to complete the magnificent building without modern equipment.

A. that

B. how

C. where

D. what

答案：

A. that

(答案→)B. how

C. where

D. what

解析：考查宾语从句：句意：游客们情不自禁的想古代的人是怎么设法不用现代化的设备完成这样伟大的建筑的。因为宾语从句中不缺主宾表，不用what引导，而从句意看，应该选B。