— do you improve your English?—I improve it reading aloud.A. How; withB. How; by C. What;

问题补充：

— do you improve your English?

—I improve it reading aloud.

A. How; with

B. How; by

C. What; with

D. What; by

答案：

A. How; with

(答案→)B. How; by

C. What; with

D. What; by

解析：句意：---您如何提高您的英语？----我通过朗读提高英语。How如何，主要对方式状语提问，答语中by+v-ing表示方式。故选B。