题目内容：

It is raining hard after school yesterday.（ ） A B C D
这句话中哪个错了?“It is " 序号为A,"raining hard"序号为B,”after school " 序号为C ,
"yesterday‘序号为D,括号里应该填哪个序号?序号内容应该怎么改?

优质解答

因为是yesterday 所以用 was