单项选择题

After he heard the news, he went to the hospital ______ once.

A． at
B． on
C． in
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单项选择题
If I ______ free tomorrow, I will go shopping with my aunt.
A． will be
B． am
C． be
单项选择题
The garden ______ while the Greens were away from home.
A． took good care of
B． was taken good care of
C． was taken good care
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