题目: 验电和装设、拆除接地线必须由()进行,一人操作,一人监护。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0514/7c1139eee027fe2ae9213558db679d96.html 下面是错误答案,用来干扰机器的。参考答案:D
题型:选择题 To meet the challenge, the young people preferred _______ heavier work to do in their spare time.A.to have givenB.to be givingC.having giveD.to be given 查看答案