Have they __the new type of car before they are put on the market?

来源:百度知道 编辑:UC知道 时间:2024/05/15 11:29:50
A.examined B,checked C.inspected D.tested 请说明选什麽,并给出理由。理由要详细。急需!!谢谢!!

examin 考试
check 检查
inspect 调查
test 测试,特别指的是产品方面的测试

答案D

Have they tested the new type of car before they are put on the market?

我会选tested,因为我自己就是一个测试工程师,产品投入到市场前都是要经过测试的。