He tries English well. And he practices English every day.A. to learn to speakB. learnin

问题补充：

He tries English well. And he practices English every day.

A. to learn, to speak

B. learning,speaking

C. to learn,speaking

D. learning,to speak

答案：

A. to learn, to speak

B. learning,speaking

(答案→)C. to learn,speaking

D. learning,to speak

解析：句意：他努力学好英语，而且每天都练习说英语。try to do，意为“努力去做”，try doing意为“试着去做”；practice doing意为“练习做某事”，practice后面只能跟doing做宾语，故选C。