问题描述：
( )So I visited my grandparents.
( )My grandparents were very happy to see me.
( )Yesterday was Sunday.My mom was not at home.
( )We had a good time together.
( )They cooked delicious food for me.
( )My grandparents were very happy to see me.
( )Yesterday was Sunday.My mom was not at home.
( )We had a good time together.
( )They cooked delicious food for me.
问题解答：
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