问题
选择题
It’s very cold outside. Most of the families keep their windows _________.
open B. opened C. close D. closed
答案
答案：D
题目分析：固定结构“keep+宾语+形容词”，让……保持某种状态，根据句意，选“关闭”，其形容词是closed。句意：外面天气很冷。大多数家庭让窗子关着。故选D。
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