问题
选择题
Look out! Don't get too close to the house ______roof is under repair.[ ]
A. whose
B. which
C. of which
D. what
答案
答案：A
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Look out! Don't get too close to the house ______roof is under repair.[ ]
A. whose
B. which
C. of which
D. what
答案：A
______．