是will disappear还是had disappeared 还是disappearLarge numbers of wild animals____forever.

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 15:49:45
是will disappear还是had disappeared 还是disappearLarge numbers of wild animals____forever.

是will disappear还是had disappeared 还是disappearLarge numbers of wild animals____forever.
是will disappear还是had disappeared 还是disappear
Large numbers of wild animals____forever.

是will disappear还是had disappeared 还是disappearLarge numbers of wild animals____forever.
看意思是说许多大量的野生动物已经永远消失了,have/had +vpp(动词完成式)表示已经发生的事,并强调对现在的影响.野生动物死亡的事已经发生并还在继续对现在产生影响.而用have还是had要看是现在完成式还是过去完成式,这要看上下文的时态而定,而选项里没有,就选had disappear 了

这句话要看怎么理解了。首先,如果你用“will disappear”表达的是“大量的野生动物将永远的消失”;如果你用的是“had disappear”表达的是“大量的野生动物已经永远的消失了”