试题题干
Translate the following sentence into Chinese.
Man has always been interested in extending the range of his senses and the power of his mind.
参考答案
试题解析
考点：be interested in ···对···感兴趣；extend扩大；range范围
句子结构：句子时态为现在完成时，be interested in doing sth.对···感兴趣。