试题题干
Cowan was the last man（）， voluntarily covering the withdrawal of his remaining comrades.
参考答案
正确答案：
试题解析
当被修饰词前有：the first, the second, the best, the only, the last时，其后置定语要用不定式。
Cowan was the last man（）， voluntarily covering the withdrawal of his remaining comrades.
当被修饰词前有：the first, the second, the best, the only, the last时，其后置定语要用不定式。