请选择下列单层外窗中最便宜的一种:(2000,15)(2001,15)A.空腹钢窗 发布时间:2018-01-19 11:39 │ 来源:www.tikuol.com 题型:单项选择题 问题: 请选择下列单层外窗中最便宜的一种:(2000,15)(2001,15)A.空腹钢窗B.铝合金平开窗 C.实腹钢窗 D.铝合金推拉窗
题型:单项选择题 This noon my boss replied _______ the invitation ______ before he went home.A.on; receivingB.to; receivedC.on; acceptedD.to; accepting 查看答案