(·宝鸡中学月考)The Australian boy has a good of Chinese and can express himself freely in i

问题补充：

(·宝鸡中学月考)The Australian boy has a good of Chinese and can express himself freely in it.

A. power

B. command

C. demand

D. usage

答案：

A. power

(答案→)B. command

C. demand

D. usage

解析：B句意：那位澳大利亚男孩汉语掌握得很好，他能用汉语自由表达他的意思。command“(尤指对语言的)掌握，运用能力”。