Usuallytheremightbealotofaccid

Usually there might be a lot of accidents in the heavy fog.I happened to witness ________ this morning.

A．it	B．those
C．each	D．one

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A．which

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A．shouldn’t eat	B．mustn’t have eaten
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A．bring about

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A．pay

B．fix

C．bring

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A．had he lain, than	B．had he lied, when
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