The walls were clean.=The walls()().
The walls were clean.=The walls()().
walls not the clean were怎么拼
were the walls clean not怎么拼
The walls were clean yesterday.The walls are dirty now(将以上两句
I can;t clean the walls.
Was the walls clean or dirty
THE walls were dirty怎么改否定
scraped awayflies were buzzing along the walls
climbing the walls
the walls of
land on which they wereflies were buzzing along the walls
where it did not getflies were buzzing along the walls