这些钥匙是谁的who does these keys belong to?还是Who do these keys belong to?
问题描述:
这些钥匙是谁的who does these keys belong to?还是Who do these keys belong to?
Whom does these keys belong to 那句对
答
Who do these keys belong to 对,因为主语是复数(these keys ),其实,who 也可用whom