问题补充:
.He tries English and he practices English every day.
A. to learn ; speaking
B. learning ; speaking
C. learning ; to speak
D. to learn ; to speak
答案:
A. to learn ; speaking
(答案→)B. learning ; speaking
C. learning ; to speak
D. to learn ; to speak
解析:句意:他每天努力学习英语,连词说英语。try to do sth.努力做某事。
practice doing sth.练习做某事。故选B。