On the bank of the river we found him on a bench with his eyes on a kite in the sky.A.

问题补充：

On the bank of the river, we found him on a bench, with his eyes on a kite in the sky.

A. seating; fixed

B. sitting; fixing

C. seated; fixing

D. sitting; fixed

答案：

A. seating; fixed

B. sitting; fixing

C. seated; fixing

(答案→)D. sitting; fixed

解析：考察分词用法。Him与sit构成主动关系，可以使用sitting表示主动，也可以使用形容词seated表示状态。第二空eyes与fix构成被动关系，使用过去分词表示。