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
The scenery of the Way-lee-way had charmed the travelers with its mingled ______ and grandeur and filled them with admiration and astonishment.
A．amenity
B．equipment
C．convenience
D．appliance
单项选择题
Some treasures are not immediately recognizable ______.
A．as such
B．such as
C．as that
D．so that
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