Long long time ago there was a mountain. At the top of the mountain in which an old monk

问题补充：

Long long time ago, there was a mountain. At the top of the mountain, in which an old monk used to tell stories.

A. a temple stood

B. is there a temple

C. stood a temple

D. a temple was there

答案：

A. a temple stood

B. is there a temple

(答案→)C. stood a temple

D. a temple was there

解析：本题考查倒装句和时态。here, there, thus, then等副词或表示地点的介词短语位于句首，且当句子的主语是名词时，句子用全部倒装；再结合Long long time ago可知要用过去时。