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

题目简介

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

题目详情

Karaoke, which was invented by the Japanese, ______ both wonders and problems.
A.has been producedB.was producedC.producedD.has produced
题型:单选题难度:中档来源:不详

答案

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”

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