单项选择题

Mary's bedroom is clean and clear, while her brother's bedroom is always ______.

A．at six and seven
B．at sixes and sevens
C．at sixth and seventh
D．at sixths and sevenths
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单项选择题
______ that my head had cleared, my brain was also beginning to work much better.
A．For
B．Now
C．Since
D．So
单项选择题
Who do you want to ______ with you
A．have gone
B．have go
C．going
D．went
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