问题
选择题
Not having a good ______ of English can be a serious barrier to achieving your goals. [ ]
A. demand
B. appreciation
C. command
D. experience
答案
答案：D
搜题请搜索小程序“爱下问搜题”
Not having a good ______ of English can be a serious barrier to achieving your goals. [ ]
A. demand
B. appreciation
C. command
D. experience
答案：D