My English is so poor that I _____ my English.    [ ]

A. need help with

B. need to help

C. need helping

D. need for helping

产后腹痛瘀滞子宫证的病机是（）

A．气血运行不畅、迟滞而痛

B．气血不足，冲任、胞脉失于濡养，不荣则痛

C．瘀血内停，阻滞冲任、子宫，不通则痛

D．感染邪毒，邪毒与血搏结，阻滞而痛

E．产后血虚，经脉失养