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Unit 22：Whose foot prints?
Unit 22：谁的脚印
Who made these muddy foot prints?
这些泥巴脚印是谁?
It must be mary.
一定是Mary.
Can you take her outside and play in the yard?
你能带牠到外面院子里玩吗?
Buy don't wreck my flowers!
但是别踩坏我的花!
