She had three sons,all of whom became doctors.这里面的连词为什么用whom,从句中缺少主语,不是wo og从句中缺少主语,不是应该用who么,如果是whom的话,它在句子中作什么cheng dem

分类: 作业答案 • 2022-02-17 10:58:03

问题描述：

She had three sons,all of whom became doctors.这里面的连词为什么用whom,从句中缺少主语,不是wo og
从句中缺少主语,不是应该用who么,如果是whom的话,它在句子中作什么cheng dem

答

all of whom
这个就是主语.
连接词 whom 是做介词 of 的宾语.
这种形式,很常见.