29． What changes have happened to some families?

①There are lights at home．

②People like to eat home-cooked food．

③Lots of families have computers．

④Lots of couples live apart because of unhappy problems．

A．①②④

B．②③④

C．①②③

D．①③④

What would have happened _________, as far as the river bank?A. if Bob has walke

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They tell their readers at once what happened, where, when and how it happened a

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