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

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

C. spoken

D. to speak

解析：本句中hear的宾语是English，应该是“被说”的。

【点拨】see，watch，notice，observe，find，hear，feel，make，get，set，send，smell，start，catch，have，leave，keep等动词后的复合宾语用分词做宾补。用何种形式做宾补，要看分词与宾语的关系。V-ing形式强调动作正在进行或主动，过去分词形式强调动作已经完成或被动。