The accident happened _____ a cold winter morning.
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on
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in
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at
D
of
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—It’s said that Wang Meng spent almost 10 hours training every day.—That’s true. She is really hard-working. ________, she won 3 golden medals in the 21st Winter Olympics.
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By the way
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First of all
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As a result
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In order to
___________ the three questions, which one is the most difficult to answer?
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As
B
In
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Than
D
Of