问题补充:
So hard that we had to wait another day.
A. did it rain
B. it rained
C. has it rained
D. it has rained
答案:
(答案→)A. did it rain
B. it rained
C. has it rained
D. it has rained
解析:考查倒装句:句意:雨下的如此大以至于我们还要再等一天。这句话使用so…that…句型,so+adj放在句首的时候,句子用部分倒装,从that后面的一般过去式,可知用一般过去式,选A。