To learn English well we should find opportunities to hear English as much as we can.A. s

问题补充：

To learn English well, we should find opportunities to hear English as much as we can.

A. speak

B. speaking

C. spoken

D. to speak

答案：

A. speak

B. speaking

(答案→)C. spoken

D. to speak

解析：本题考查非谓语动词的用法。此处考查hear+宾语+do/doing/done结构。因为English是“被说”，故用spoken作宾补，表示被动。