问题
选择题
Do you think it's easy _____ English well? [ ]
A. learn
B. to learn
C. learning
D. for learning
答案
答案：B
搜题请搜索小程序“爱下问搜题”
Do you think it's easy _____ English well? [ ]
A. learn
B. to learn
C. learning
D. for learning
答案：B