—Tomisneverlateforwork.Whyishe

— Tom is never late for work. Why is he absent today ?
— Something _______ to him.

A．must happen	B．should have happened
C．could have happened	D．must have happened

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A．care for	B．care about
C．care with	D．care of

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A．Determined	B．Determine
C．Determining	D．To determine

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A．how we should do	B．what should we do
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A．much	B．very much
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A．takes off	B．is taking off
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