The young couple reached their house in the evening and found that someone _____ into the house

during the day. [ ]

A. broke

B. had broken

C. has broken

D. was breaking

肉芽肿性炎镜下所见（）

A.有组织坏死、液体及大量中性粒细胞浸润

B.有大量嗜酸性粒细胞浸润

C.由巨噬细胞增生形成结节

D.由局部黏膜上皮、腺体及肉芽组织增生形成的肿块

E.有白细胞浸润