In the beach house,there was a small room()A.being served as a kitchen B.served as a kitchen C.serving as a kitchen D.in which served as a kitchen 为什么不能选D呢?
问题描述:
In the beach house,there was a small room()A.being served as a kitchen B.served as a kitchen C.serving as a kitchen D.in which served as a kitchen 为什么不能选D呢?
答