问题补充:
from the mountain, the town is very beautiful.
A. Being seen
B. It was seen
C. Seen
D. Seeing
答案:
A. Being seen
B. It was seen
(答案→)C. Seen
D. Seeing
解析:考察分词,分词做状语,分词有两种形式,一是过去分词;二是现在分词。动词和名词是主谓关系时,用现在分词做状语;当动词和明是动宾关系时,用过去分词。动词see和名词the mountain是动宾关系,所以选C