某病人，30岁，发育良好，婚后2年未孕，经检查基础体温双相，子宫内膜病理为分泌期改变。男方精液常规检查为正常。

上述检查发现有异常，应采用的治疗方案是（）

A.异常部位活检送病理

B.氯米芬促排卵

C.抗炎治疗

D.输卵管通液治疗

E.服己烯雌酚

—Why does Mr Black look so sad this morning?

—I hear that a fire________in his house and lots of valuable things were burned last night.[ ]

A. broke into      

B. broke up

C. broke down  

D. broke out