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In order to continue the marriages of the shift workers,______.[A] wives must learn to car
In order to continue the marriages of the shift workers,______.
[A] wives must learn to care for the children when their husbands are absent
[B] shift work couples must administer their time and activities
[C] wives mustn't adapt their own feelings of boredom to their husbands' work
[D] all of these
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