People _____ made _____ their own hometown in World War I. [ ]

A. were, leave

B. was, leave

C. were, to leave

D. was, to leave

扩张型心肌病的治疗：（）

A.保护心功能，改善心肌代谢

B.治疗心衰

C.治疗快速心律失常

D.预防血栓抗凝治疗

E.免疫治疗