—It is burning hot today isn’t it? —Yesyesterday.A. So was itB. So it wasC. So it isD.

问题补充：

—It is burning hot today, isn’t it?

—Yes. yesterday.

A. So was it

B. So it was

C. So it is

D. So is it

答案：

(答案→)A. So was it

B. So it was

C. So it is

D. So is it

解析：考查固定结构。句意：--今天很热，是吗？--是，昨天也是。表示下文和上文情况一致，用so+助动词/系动词/情态动词+另一主语，表示后者也怎样。上文用的是系动词，下文也用系动词，且指昨天，所以要用系动词的一般过去式。选A。