The traffic accident wouldn’t have happened yesterday,but the driver really careless.A.

发布时间：2020-08-17 13:50:20

The traffic accident wouldn’t have happened yesterday,but the driver      really careless.
A. had been　
B. is
C. were　
D. was

网友回答

A. had been　
B. is
C. were　
(答案→)D. was
解析：由题干句可知,这里谈论的是过去（yesterday）发生的事情,所以应用一般过去时。这道题是真实和虚拟混用的范例。
以上问题属网友观点，不代表本站立场，仅供参考！