According to Paragraph 4, smart windows

书海库2019-12-17 48

问题 According to Paragraph 4, smart windows are the windows that_____.

选项 A.are costed.B.are glazed.C.have several layers.D.can change color.

答案D

解析

转载请注明原文地址:https://ti.zuoweng.com/ti/9AdlKKKQ

相关试题推荐

随机试题