问题描述：
is are isn't was were There____many birds in the tree.there____ any water in the bottle.It's empty
_____there amirror in the bathroom?
There____some tall trees before.But there_____any now.
There _____a picture on the on the wall last year.
选择正确的单词填空
_____there amirror in the bathroom?
There____some tall trees before.But there_____any now.
There _____a picture on the on the wall last year.
选择正确的单词填空
问题解答：
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