题目内容
Karaoke, which was invented by the Japanese, ______ both wonders and problems.
- A.has been produced
- B.was produced
- C.produced
- D.has produced
D
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”
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”
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