单选题
______, it is widely used in making flares and fireworks.
A、
as the brilliant white light that burning magnesium produces
B、
Because of the brilliant white light of burning magnesium
C、
The brilliant white light of burning magnesium
D、
Burning magnesium produces a brilliant white light
【正确答案】
B
【答案解析】
由题意知应选B
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