出入境集装箱均须向检验检疫机构报检并实施卫生检疫。 发布时间:2017-07-16 21:19 │ 来源:www.tikuol.com 题型:判断题 问题: 出入境集装箱均须向检验检疫机构报检并实施卫生检疫。
题型:判断题 I soon found that the work I was doing ____ by someone else — in other words, I was wasting my time.A.had already been doneB.has already been doneC.would be doneD.have already been done 查看答案