— I've not finished with my dinner yet.

— But our friends _____ for us. [ ]

A. will wait

B. wait

C. have waited

D. are waiting

患者女性，50岁，发热寒战，每日中午发作，发时热多寒少，口渴饮冷，便秘尿赤，头痛，汗出不畅，舌质红，苔黄，脉弦。若疟疾日久，患者倦怠乏力，短气懒言，形体消瘦，面色萎黄，遇劳则发疟疾，舌质淡，苔白，脉细弱，此为（）

A.劳疟

B.疟母

C.正疟

D.温疟

E.寒疟