It's terrible cold today ,isn't ? ----Yes , _____ yesterday . A So it was . B So was it .

问题描述:

It's terrible cold today ,isn't ? ----Yes , _____ yesterday . A So it was . B So was it .

B ( so +be /情态动词/助动词+ 主语,表示前面所说的情况也适合于另一个人/物.而SO +主语+be/情态动词/助动词.是对前面的情况表示肯定.根据句意:今天很冷,昨天也一样(冷))