该患者可能的诊断是

A．有排卵型宫血

B．无排卵型宫血

C．黄体功能不足

D．血液系统疾病

E．子宫内膜脱落不全

Thousands and thousands of people lost their homes in the earthquake and it was impossible to provide

them _____ enough food, clothing and _____at that time. [      ]

A. with; shelter  

B. for; houses  

C. by; housing  

D. with; shelter