You must reply to that boy who wrote you a letter 谁是主语 能不能用whom
人气:152 ℃ 时间:2020-04-15 09:34:12
解答
you 是主语. You must reply to that boy who wrote you a letter who wrote you a letter 分句里who 作主语,不可以换. You must reply to that boy who/whom you wrote a letter. 这句可以,分句中作宾语