____among so many homeless villagers,he felt so sad.A.To walk B.Walking .C.Walked D.Having walked 为什么?新年快乐!
问题描述:
____among so many homeless villagers,he felt so sad.A.To walk B.Walking .C.Walked D.Having walked 为什么?新年快乐!
答
选择B.
做伴随情态状语.