for the descriptions given by people who claimed to have seen the puma were extraordinarily simi...

问题描述:

for the descriptions given by people who claimed to have seen the puma were extraordinarily simi...
for the descriptions given by people who claimed to have seen the puma were extraordinarily similar .①前面的descriptions 已经加the了,为什么后面跟着它的系动词还已复数出现?

因为这句话的主语descriptions是复数形式,所以系动词也要与其一致,用were.