Everypossiblemeans，butitseemsthatnothingwillpreventthesituationfromgettingworse．（）A.hastriedB.havetriedC.hasbeentriedD.havebeentried
Every possible means ，but it seems that nothing will prevent the situation from getting worse．（ ）
A. has tried
B. have tried
C. has been tried
D. have been tried
Every possible means ，but it seems that nothing will prevent the situation from getting worse．（ ）
Every possible means ，but it seems that nothing will prevent the situation from getting worse．（ ）A. has tried
B. have tried
C. has been tried
D. have been tried
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