I______ thank you too much for all your help to my son while we were away from home.

A．won’t

B．can’t

C．can

D．will

患者腹泻腹痛，泻下急迫不爽，粪便黄褐黏滞而秽臭，肛门灼热，口渴尿赤，舌红苔黄腻，脉濡数。治疗宜用

A．保和丸
B．白头翁汤
C．芍药汤
D．葛根芩连汤
E．枳实导滞丸