so的用法（perhaps catastrophically so）

老师们好，句子最后perhaps catastrophically so中，so指什么呢？

But there is a risk that such changes will make some plant infections more common in all climatic zones, perhaps catastrophically so.

perhaps catastrophically so.

= perhaps will catastrophically make some plant infections more common in all climatic zones

曹荣禄 -

擅长：动词用法,句法问题 | 采纳率 82% | 回答于 1秒前

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陈才 - 英语教师 1秒前

擅长：中考英语,词法问题

同意曹老师