For some time now, world leaders ______ out the necessity for agreement on arms reduction.

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问题 For some time now, world leaders ______ out the necessity for agreement on arms reduction.

选项 A、had been pointing
B、have been pointing
C、were pointing
D、pointed

答案B

解析由时间状语For some time now可知，句中的动作发生在过去，一直延续到现在，而且还将持续下去，故用现在完成进行时，故选B。

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专业英语四级

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For some time now, world leaders ______ out the necessity for agreement on arms reduction.

专业英语四级

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A.inappropriateB.attendC.slipsD.trackE.financeF.unchangeableG.organizeH.participateI.formalJ.asmuchasK.sl

A、ThepollutionlevelishigherinBritain.B、ThefoodinBritainislesshealthy.C、PeopleinBritainseldomseeadoctor.D、Pe

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A.recentB.capacityC.milestoneD.resourcesE.successF.checkedG.shoestringH.objectiveI.currentJ.recordK.monitor

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Thoughttohaveoriginatedabout20yearsagoasajokeoncollegecampuses,Singles’Daywasoncea(n)______forconfessingone’

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