问题
单项选择题
It's best ______ English like this.
A. learning
B. to learn
C. learns
D. learned
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
It's best ______ English like this.
A. learning
B. to learn
C. learns
D. learned
参考答案：B