— 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
网友回答
(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。