高等继续教育 / 统考英语B
正确率：统考%
题型描述: 单选题
A. learn, understanding
B. learn, understand
C. learning, understood
D. to learn, understood
In the USA, he made a lot of friends ＿＿＿＿＿＿ English well so he could make himself ＿＿＿＿＿＿.
A. learn, understanding
B. learn, understand
C. learning, understood
D. to learn, understood
参考答案：
佳题速递：