.What caused the accident on the road.A. were stoneB. were stonesC. was stoneD. was stone

发布时间：2020-08-16 07:16:23


. What caused the accident      on the road.
A. were stone
B. were stones
C. was stone
D. was stones

网友回答

A. were stone
B. were stones
C. was stone
(答案→)D. was stones
解析：可联系答.案.网客服索取。
以上问题属网友观点，不代表本站立场，仅供参考！