from the space the Great Wall lies in the mountains like a huge dragon.A. SeeingB. SeenC

问题补充：

from the space, the Great Wall lies in the mountains like a huge dragon.

A. Seeing

B. Seen

C. To see

D. Having seen

答案：

A. Seeing

(答案→)B. Seen

C. To see

D. Having seen

解析：考查分词做状语。当分词做状语时，如果动词与主句的主语构成主动关系，就使用现在分词的形式，如果动词与主语构成被动关系，就使用过去分词。本题的see与the Great Wall构成被动关系，故使用过去分词在句中做状语。句意：从太空看。长城就像一条巨龙