单项选择题

Peter felt very guilty for not being able to reunite with his family on Christmas Eve, so he decided to ______. He wanted to work till midnight.

A．work it over
B．work it out
C．work it off
D．work it up
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单项选择题
A．calledB．withC．likeD．such as
A．called
B．with
C．like
D．such as
单项选择题
A．For exampleB．HoweverC．NeverthelessD．Therefore
A．For example
B．However
C．Nevertheless
D．Therefore
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