问题描述：
请问,who在英语句子中怎么用?
请问,
这句英语,who preferred to be called Tom .
这是上下文,
Anton Hubert Clemens,who preferred to be called Tom,invented the first blood glucose machine in 1968 and was granted a patent in 1971.
在此文中,who可以用he吗?
像这样的句子中,什么时候用who,什么时候不能用who,
请问,
这句英语,who preferred to be called Tom .
这是上下文,
Anton Hubert Clemens,who preferred to be called Tom,invented the first blood glucose machine in 1968 and was granted a patent in 1971.
在此文中,who可以用he吗?
像这样的句子中,什么时候用who,什么时候不能用who,
问题解答：
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