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

问题补充：

— It’s burning hot today, isn’t it?

— Yes. yesterday.

A. So was it

B. So it was

C. So is it

D. So it is

答案：

(答案→)A. So was it

B. So it was

C. So is it

D. So it is

解析：考察主谓倒装结构。“so＋助动词（情态动词或连系动词）＋另一主语”，此句型是主谓倒装结构，可以表示前面的情况也适用于后者.根据题意,今天很炎热,不是吗?——是的，昨天也是。故选A。