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英语难句问题although species are indeed becoming extinct,only abou

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/29 02:06:24
英语难句问题
although species are indeed becoming extinct,only about 0.7% of them are expected to disappear in the next 50 years,not 25-50%,as has so often been predicted.
这句话的as做什么成分啊?是省略了什么吗
as这里是正如的意思.正如经常被预测的那样.也可以看成省略,as (it) has been.
it代动物灭绝率,0.7%