问题
选择题
Having lived in China for 8 years, Helen has a good ____________ of both English and Chinese.
A.ability
B.guidance
C.command
D.program
答案
答案:C
题目分析:考查名词和词组:A. ability能力,B. guidance 指导,C. command命令,掌握,have a good command of“精通”,D. program节目,课程,句意:在中国生活了8年,海伦精通英语和汉语。选C。