问题描述：
s It`a picture book.It`s------animals.Is that a picture book,------?No,ti`s a dictionary.We use i
s It`a picture book.It`s------animals.
Is that a picture book,------?
No,ti`s a dictionary.We use it--------Tuesday.
s It`a picture book.It`s------animals.
Is that a picture book,------?
No,ti`s a dictionary.We use it--------Tuesday.
问题解答：
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