It was proved that the problem __ partly in the air pollution.A.liesB.liedC.layD.laid-英语

题目简介

It was proved that the problem __ partly in the air pollution.A.liesB.liedC.layD.laid-英语

题目详情

It was proved that the problem __ partly in the air pollution.
A.liesB.liedC.layD.laid
题型:单选题难度:偏易来源:不详

答案

C

更多内容推荐