在水稻插秧技术中,最重要的是()A、浅插 B、插直 C、插稳 D、保证密度 发布时间:2018-02-15 15:03 │ 来源:www.tikuol.com 题型:单项选择题 问题: 在水稻插秧技术中,最重要的是()A、浅插B、插直C、插稳D、保证密度
题型:单项选择题 24. —Mr Smith, ______ John ______ this week? A friend of his is coming to see him this afternoon. —No. He is on holiday. A.has; workedB.is; workingC.did; workD.does; work 查看答案