高等继续教育 / 大学英语I
正确率：100%
题型描述: 单选题
Children learn best by studying at their own _ _ _ _ _ .
A. speed
B. rate
C. pace
D. growth
Children learn best by studying at their own _ _ _ _ _ .
A. speed
B. rate
C. pace
D. growth
参考答案：