为什么这一题的答案不是与and后的时态一致用were being cut Rainforests _(在砍伐)and burned at such a speed that they will disappear in the near future.(cut) 答案是are being cut

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为什么这一题的答案不是与and后的时态一致用werebeingcutRainforests_(在砍伐)andburnedatsuchaspeedthattheywilldisappearinthene

为什么这一题的答案不是与and后的时态一致用were being cut Rainforests _(在砍伐)and burned at such a speed that they will disappear in the near future.(cut) 答案是are being cut
为什么这一题的答案不是与and后的时态一致用were being cut
Rainforests _(在砍伐)and burned at such a speed that they will disappear in the near future.(cut) 答案是are being cut

为什么这一题的答案不是与and后的时态一致用were being cut Rainforests _(在砍伐)and burned at such a speed that they will disappear in the near future.(cut) 答案是are being cut
are being cut and are being burned,
这是两个并列谓语,省去相同成分.
热带雨林正在被 以如此的速度 砍伐、烧毁,
他们在不久的将来将会消失.
现在进行时被动语态.

可以把答案和题干分rainforests are being cut and are being burned,由于谓语的are being 是一样的,所以burned 前省略了。

因为rainforest和cut之间是被动关系,所以必须用被动语态!
and后面之的burned不是过去式,而是过去分词

此句中的谓语就是系动词are ,burned 和being cut中的cut构成并列,表被动,并非过去式。
反证法:如若是过去式,rainforest(雨林)和burned就构成了主动式了,问题是rainforest(雨林)是不能主动烧自己的,只能是被烧。
因此,burned与cut并列,共用are being 构成被动式...

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此句中的谓语就是系动词are ,burned 和being cut中的cut构成并列,表被动,并非过去式。
反证法:如若是过去式,rainforest(雨林)和burned就构成了主动式了,问题是rainforest(雨林)是不能主动烧自己的,只能是被烧。
因此,burned与cut并列,共用are being 构成被动式

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