The sun began to rise in the sky the mountain in golden light.A. bathedB. bathingC. to b

问题补充：

The sun began to rise in the sky, the mountain in golden light.

A. bathed

B. bathing

C. to bathe

D. have bathed

答案：

A. bathed

(答案→)B. bathing

C. to bathe

D. have bathed

解析：考查非谓语动词中的现在分词。现在分词表主动和伴随。sun和bath是主谓关系，用主动形式，即现在分词来表示伴随状况。故选B。