2017年托福考试真题:2017年6月托福考试写作常见语法错误：太空旅行

　　找出下列句子的一处语法错误：
　　When questioned about their original career inspirations, many famous scientists acknowledge that they fascinated the stars ever since they were children.
　　用考题：
　　It is a waste of money for government to fund space travel or space exploration. (2015.10.11)
　　答案：
　　When questioned about their original career inspirations, many famous scientists acknowledge that they were/have been fascinated by the stars ever since they were children.

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