问题描述：
open.close区别
the bookstore is.on weekdays , ...on weekends.
A.opened, closed
B. open,closed
C.open,close
D.opened,close
详解谢谢
the bookstore is.on weekdays , ...on weekends.
A.opened, closed
B. open,closed
C.open,close
D.opened,close
详解谢谢
问题解答：
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