Walking around,I found the city was full of people for the festival .
问题描述:
Walking around,I found the city was full of people for the festival .
A wearing B had new clothes on Cdressing up D dressed up 这四个选项选哪一个,为什么不选C
答
D
过去分词短语作定语,修饰people
过去分词短语,表示完成,表被动.