Karaoke, which was invented by the Japanese, both wonders and problems.A. has been produc

发布时间：2020-08-16 17:46:03

Karaoke, which was invented by the Japanese,      both wonders and problems.
A. has been produced
B. was produced
C. produced
D. has produced

网友回答

A. has been produced
B. was produced
C. produced
(答案→)D. has produced
解析：时态考查题。“日本人发明的卡拉ok既产生了奇迹也产生了问题”
以上问题属网友观点，不代表本站立场，仅供参考！