问题
选择题
The better _______ you have of words, the better chance you have of saying exactly what you mean.
A．contribution
B．command
C．master
D．power
答案
答案：B
题目分析:考查名词辨析。A贡献；B掌握，命令；C主人；D权力。固定短语have a good command of “精通，掌握”，所以B选项正确。句意：你对词汇掌握的越多，你就越可能准确表达清你的意思。