试题题干
Having lived in China for 8 years, Helen has a good ( )of both English and Chinese.
参考答案
正确答案:
试题解析
ability——能力;guidance——指导;command——命令,掌握;program——程序。have a command of为固定搭配,意为掌握......结合句意可以确定C选项最符合句意。
句意:海伦在中国住了8年,英语和汉语都很好。