It was a small room it afforded a fine view of the old city.A. so B. forC. orD. but

问题补充：

It was a small room, it afforded a fine view of the old city.

A. so

B. for

C. or

D. but

答案：

A. so

B. for

C. or

(答案→)D. but

解析：D考察连词。句义：虽然这个房间很小，但是从这里可以看见这个老城美丽的风光。题干中的a small room与a fine view可知，此处有转折的意味。故but正确。