The shopping mall is open from 8 p.m.to 9 p.m.对from 8 p.m.to 9 p.m提问
问题描述：
The shopping mall is open from 8 p.m.to 9 p.m.对from 8 p.m.to 9 p.m提问
The shopping mall is open from 8 p.m.to 9 p.m.（对from 8 p.m.to 9 p.m提问）
—— —— the shopping mall ——?
Look!Wu Dong and his sister ——(have) two new books.
答
When is open?
are having