GWD T-3-Q7. 大侠们来看看啊

selenehs1989

In Scotland, the number of wild salmon have been reduced because of uncontrolled deep-sea and coastal netting, by pollution, and by various other threats to the fish’s habitat.

A. number of wild salmon have been reduced because of uncontrolled deep-sea and coastal netting

B. number of wild salmon is reduced because deep-sea and coastal netting is not controlled

C. numbers of wild salmon has been reduced because of uncontrolled deep-sea and coastal netting

D. wild salmon’s numbers are reduced by deep-sea and coastal netting that is not controlled

E. wild salmon’s numbers have been reduced by uncontrolled deep-sea and coastal netting.


答案选对了 是E 可回来再看发现个问题 E中的numbers为什么要用复数啊（野生的S的数量下降，这里的数量不就是S的数量么？复数什么意思想了很久也不明白~~~）
希望大侠帮忙解答~~~

sophiapiao

numbers 值得是野生三文鱼的种类吧

nysen

up

selenehs1989

主谓一致我知道的 可是我现在就是想不清楚为什么是numbers ，如果是numbers不是篡改原文意思了么

红尘道士

我感觉用number也对，但是主谓要一致