For some time now,world leaders _______ out the necessity for agreement on arms reduction.A.had been pointing B.have been pointingC.were pointing D.pointed

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For some time now,world leaders _______ out the necessity for agreement on arms reduction.A.had been pointing B.have been pointingC.were pointing D.pointed

For some time now,world leaders _______ out the necessity for agreement on arms reduction.A.had been pointing B.have been pointingC.were pointing D.pointed
For some time now,world leaders _______ out the necessity for agreement on arms reduction.
A.had been pointing B.have been pointing
C.were pointing D.pointed

For some time now,world leaders _______ out the necessity for agreement on arms reduction.A.had been pointing B.have been pointingC.were pointing D.pointed
.[答案]B
[译文]一段时间以来,世界首脑都一直指出有必要就裁军问题达成共识.
[答案解析]从该句中的时间状语for some time now可以看出,主句的动作从过去某一时间开始一直持续到现在,而且动作可能还会延续,故应该用现在完成进行时.

B。 for some time now与现在完成时连用。

选B。
for some time now 意思指“一段时间以来”，表示这个动作或事情还在延续，并未就此停止。因此可以排除C,D。 另外，根据句子的时态可知应该用现在完成进行时。
句子意思为“一段时间以来，世界的领导人一直指出裁减军备协议的必要性。”...

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选B。
for some time now 意思指“一段时间以来”，表示这个动作或事情还在延续，并未就此停止。因此可以排除C,D。 另外，根据句子的时态可知应该用现在完成进行时。
句子意思为“一段时间以来，世界的领导人一直指出裁减军备协议的必要性。”

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for some time now是什么意思? for some time now 和 for some time区别 I haven't heard from you for quite some time now.为什么后面要加个now呢? for some time some now,save some for later. may i take yopu some time now? It's time for us ____lunch now At times,for a time,for some time,at a time,for the time wait some time or wait for some time some time 指具体时间 For some time now,world leaders _______ out the necessity for agreement on arms reduction.A.had been pointing B.have been pointingC.were pointing D.pointed for some time的同义词组 take some time 可以加 for sth Time for baeak fast.Drink some milk. i will always make some time for Study for some time each class day. i'm ready for some time as wo know,we should park monst cars in garages for much time,翻译成中文 It's time for _____(have some cakes/some cakes).