Look out! Don't get too close to the house______roof is under repair.
【正确答案】 A
【答案解析】分析句子成分可知,空处之后为定语从句,先行词是the house,空处和roof一起作从句的主语,而roof和house为所属关系,所以从句应用表示所属关系的whose引导。故选A。