Professor Li, who I ____ abroad, still teaches in Peking University.

A．think went

B．think to have gone

C．thought went

D．thought had gone

病历摘要：患者男性，60岁，近2年每遇劳累或情绪激动后即出现胸闷如窒，偶胸部刺痛，每次持续数分钟，休息后可缓解，倦怠，心悸，形体肥胖，时有白痰。舌质紫暗，边有瘀斑，脉弦滑。 该病人此时的治法应为哪几种？（）

A.活血化瘀

B.行气活血，通络止痛

C.活血化瘀，通阳化痰

D.通阳泄浊，豁痰开结

E.益气活血，通络止痛

F.辛温通阳，开痹散寒