问题
选择题
It's not easy _______ Chinese students _______English well. [ ]
A. of, to learn
B. for, learning
C. of, learning
D. for, to learn
答案
答案：D
搜题请搜索小程序“爱下问搜题”
It's not easy _______ Chinese students _______English well. [ ]
A. of, to learn
B. for, learning
C. of, learning
D. for, to learn
答案：D