LOOK OUT!Don'tget close to the house,_ roof is under repair.

问题描述:

LOOK OUT!Don'tget close to the house,_ roof is under repair.
A whose B of which C what Dwhich
A 为什么不能选B呢.

B of which
whose 1.人称代词,你说能不用
2.句子用","隔开的