He tries English and he practices English every day.
A. to learn, speak
B. learning, speaking
C. to learn, speaking
D. learning, to speak
网友回答
A. to learn, speak
B. learning, speaking
(答案→)C. to learn, speaking
D. learning, to speak
解析：本题的含义为他努力的学习英语，每天练习说英语，try to do表示努力做某事的含义，practice doing表示练习做某事的含义，故本题选C。