摘要： If law and order , neither the citizen nor his family is safe. A. are not preserved B. is not preserved C. were preserved D. have not been preserved
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. If law and order _____, neither the citizen nor his family is safe.
A. are not preserved B. is not preserved
C. were not preserved D. have not been preserved
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. If law and order _____, neither the citizen nor his family is safe.
| A．are not preserved | B．is not preserved |
| C．were not preserved | D．have not been preserved |