问题

. 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

正确答案是：

同类题型

There will be __________one-hour documentary on CCTV8 tonight.______one- hour documentary takes a close look at the life of tigers in India.

________ treating the homeless man as a shame to society, MrsWang provided him with food and water

She looks becauseshe has a vacation.

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