Megan failed to read Huw's letters because _______.
A:her father kept them
B:they were lost on the way
C:she moved to another city
D:he didn't post them at all
小明沿东偏北40°走100米到电影院,又从电影院沿西偏北30°走200米到超市,又沿着南偏西45°走100米到图书馆,最后沿正东方走200米到学校.(1厘米代表100米)
下列哪个聚落不属于乡村聚落( )。