It's cold today.Keep the windows and doors （）.这个空填closed,我填的是close,为什么不对?求真相!（各位回答者请解析.OK?）

Keep the windows ________(close).It's too cold today. it is cold today,please keep warm. close 的形容词形式?如It's so cold today.Please keep the door______(close) It's very cold today.Please keep the windows______ A.close B.closed Let's keep it _______ feeling cold. Let's keep it _____ feeling cold. today is hot but it's cold 改错 It's cold and snow today. It`s cold today,isn`t? It's not ___ ___ cold today It's very cold today; ___your coat It's cold today改为否定句 It's very cold today.Please keep the door如题It's very cold today.Please keep the door o______ ?是o 开头的 别怪我啊我也是真么想的所以才问~ It's cold today.It's 5 degrees翻译 It's very cold today,isn't it? It’s cold today,isn't it?什么意思 It's terrible cold today!（改为感叹句 ）_____ a terrible cold _____ we have today! Please keep the door_____(close).It's very cold,