https://imgur.com/r4bqMrT
里面这句
After all,preserving valuable things shouldn't have to come ___ human and

你的选项加进去应该就能翻译了。请问这题的答案是？

come at the cost of sth.https://idioms.thefreedictionary.com/come+at+a+price

答案是{B} at the cost of谢谢ely6231君的说明

to 跟前面的have是要看在一起的(have to)，不是后面的come