单项选择题

Ireland's total primary energy requirements ten years ago amounted to 8 billion tons of oil equivalent, ______ 38% was produced from indigenous sources.

A．which
B．of which
C．part of which
D．out of which
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单项选择题
If you intend to have the fun of playing the game, you have to follow the ______ of rules.
A．group
B．range
C．set
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单项选择题
Johnson couldn't bear ______ no notice of in his company.
A．having taken
B．taking
C．been taken
D．being taken
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