After          , she arrived           a small village.

A．half an hours’ walk；at

B．fifty minutes’ walk；in

C．half an hour’s ride；at

D．ten day’s drive；at

其治法为

A．清肝泻火，理气止痛

B．清热化湿，理气调中

C．疏肝理气，化痰祛湿

D．清热化湿，理气通络

E．理气化痰，活血通络